{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002135","470:4700000969","470:4700001099","470:4700001370","470:4700001990","466:4660001900","470:4700002311","466:4660001804","470:4700002133","470:4700003328","466:4660001786","466:4660001693","470:4700002647","496:4960005484","470:4700001678","466:4660002203","466:4660002107","470:4700002811","470:4700002469","466:4660002494","466:4660007541","496:4960006573","470:4700002146","470:4700001376","496:4960012328"],"twin_admin_codes":[470,470,470,470,470,466,470,466,470,470,466,466,470,496,470,466,466,470,470,466,466,496,470,470,496],"twin_sims":[0.7145068302558221,0.6564111256241943,0.6293561299203971,0.5842308652078366,0.5739147094378352,0.5696970037748771,0.5483232106214044,0.5245473461779091,0.5099364285966831,0.5054130183409425,0.5023955913275385,0.4819478988795146,0.4733185052103158,0.47257886424444917,0.4664878432938559,0.46407625130643587,0.4370250925193213,0.4191852765594209,0.4033469212090139,0.3992954124823439,0.3925845452243949,0.3808873625530484,0.3716811722831837,0.3704546211266572,0.3670333137944813],"twin_dists":[0.1064911752294061,0.11916902078651893,0.12498460987835368,0.13465160577519864,0.13686509474312733,0.13777113916628594,0.14237589407230677,0.14753416908235084,0.15072931200581546,0.15172312326541829,0.15238738046550215,0.15691926198772432,0.1588494790016134,0.1590154537782125,0.1603856130728308,0.16092978315463052,0.16710609321350042,0.17126129321117306,0.17501359316281,0.17598388436482834,0.17760100967830642,0.18045092201523213,0.18272365179805378,0.18302852794283261,0.183881604999215],"n_dims_used":43,"mean_confidence":0.9090991352879724},"coverage":{"mean_confidence":0.9090991352879724,"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}}