{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011701","473:4730001322","484:4840002704","468:4680003887","494:4940008207","470:4700001022","466:4660010566","494:4940008654","487:4870011217","478:4780006373","480:4800003800","484:4840002895","480:4800003874","494:4940007853","466:4660008722","466:4660005238","466:4660005331","490:4900002323","487:4870011100","484:4840002896","500:5000002934","487:4870001567","484:4840002998","487:4870003230","470:4700005694"],"twin_admin_codes":[466,473,484,468,494,470,466,494,487,478,480,484,480,494,466,466,466,490,487,484,500,487,484,487,470],"twin_sims":[0.0035534724557126766,0.000818451470742231,0.000572452355236044,0.0002224322554732517,0.00021472682492539396,0.0001115391127696851,0.00010726666902680779,0.00009381025374120288,0.00003402480077988312,0.000022667727328458012,0.000020984096300907072,0.000018806485302563963,0.000016709487602529648,0.000011297511546476188,0.000010567102755347676,0.000009907214026133972,0.00000505137572833288,0.000003822081497780066,0.0000031285899778993935,0.00000251213049825573,0.0000022889327019384174,0.000002210319613983895,0.000001995220542506107,0.0000015430979122159654,0.0000013964773522681847],"twin_dists":[0.43618612890305436,0.4896835332830324,0.5018462130317888,0.5326718768476513,0.5337871106220602,0.5540980578618624,0.5552857356365012,0.5593426359393476,0.5891328025979444,0.6006486069151457,0.6028120019336183,0.6058699478417283,0.6091524353487163,0.6198953787532168,0.6217113519167538,0.6234583437692993,0.6414235185907512,0.6487153388743667,0.653900390744592,0.6595368498542086,0.6619121741715075,0.662802162179718,0.665402552547151,0.6718847584570219,0.6743865201105752],"n_dims_used":43,"mean_confidence":0.9006649283475654},"coverage":{"mean_confidence":0.9006649283475654,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}