{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003749","473:4730003513","473:4730007797","473:4730004195","473:4730003580","473:4730004387","473:4730008446","475:4750009241","473:4730008524","473:4730003216","473:4730007580","475:4750008509","473:4730004977","473:4730004693","473:4730004592","484:4840000654","473:4730008836","473:4730003288","473:4730007575","475:4750008961","473:4730003576","473:4730008367","475:4750009198","475:4750009147","475:4750007273"],"twin_admin_codes":[473,473,473,473,473,473,473,475,473,473,473,475,473,473,473,484,473,473,473,475,473,473,475,475,475],"twin_sims":[0.6949173582262896,0.573990164388029,0.570404499094957,0.5086635458445138,0.475214498823924,0.4728953497770269,0.47276750326814165,0.4568348179606651,0.4560611264266017,0.4546332786226965,0.45075411987964675,0.4437608196612495,0.4319761157269103,0.4308543927826246,0.4250613690918443,0.4235730331250806,0.4200662459112867,0.41938129166375965,0.4167462900603651,0.40363137200345,0.4015403600649606,0.401262899547766,0.39474954163852594,0.38560810753732255,0.38361849272014087],"twin_dists":[0.11080696861976065,0.13684889185135882,0.13761910568490016,0.1510087352785474,0.15842441105997238,0.15894442414836832,0.1589731151520665,0.16256980542916818,0.16274557745362497,0.16307024965955308,0.16395421087381123,0.16555503456058102,0.16827493860315607,0.16853536360247476,0.16988473793319275,0.17023264211374028,0.1710543983528462,0.17121524329301074,0.17183505482760209,0.17494563595154983,0.1754456973112627,0.1755121396361472,0.1770779255901477,0.1792958282406904,0.17978182680278504],"n_dims_used":45,"mean_confidence":0.9133556789822048},"coverage":{"mean_confidence":0.9133556789822048,"n_dims_used":45,"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}}