{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007748","466:4660010184","487:4870000735","490:4900013273","466:4660010829","466:4660008659","466:4660007601","490:4900004281","490:4900002887","490:4900012402","487:4870002411","490:4900013208","487:4870000995","490:4900013280","490:4900002123","466:4660007729","490:4900003605","490:4900002267","490:4900005494","490:4900008705","494:4940007986","487:4870001077","490:4900001021","466:4660007143","487:4870000410"],"twin_admin_codes":[466,466,487,490,466,466,466,490,490,490,487,490,487,490,490,466,490,490,490,490,494,487,490,466,487],"twin_sims":[0.02653150719270114,0.011589498378244535,0.010600743369435686,0.00955806386825735,0.009526115056629259,0.009197495481472102,0.008430576523627959,0.007619781515865471,0.007440581176115242,0.007353886355148751,0.007148052114911697,0.006369752355164911,0.006213908477969836,0.006033049363015938,0.00577676023319888,0.005307283159135976,0.0050319025457518,0.005019887831858752,0.004746453225304001,0.004739696565501543,0.0046678851603206145,0.0043417658787406116,0.004169533371686928,0.004068683197784551,0.0039050525840721275],"twin_dists":[0.34991100022693616,0.3877859898373669,0.3916456050316474,0.3960797166313436,0.39622227692119333,0.397713939176963,0.4013894996103101,0.40561644963920135,0.40660490525904,0.4070908025129888,0.4082653783026401,0.41300065262675967,0.41401107036836343,0.4152127250417436,0.4169724435174535,0.42038729402803,0.42251973865041764,0.4226151613863354,0.4248447443174264,0.42490129797282283,0.4255069233905983,0.42836827724069315,0.42995914195806884,0.4309186118276338,0.43252236939612504],"n_dims_used":45,"mean_confidence":0.9158807542588976},"coverage":{"mean_confidence":0.9158807542588976,"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}}