{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000816","487:4870000526","487:4870000399","487:4870000817","487:4870000455","487:4870000400","487:4870000185","487:4870000184","487:4870000523","466:4660013306","487:4870000411","466:4660010180","487:4870000188","466:4660010183","466:4660006987","487:4870000582","487:4870000191","487:4870000664","487:4870000661","466:4660013863","487:4870000522","466:4660013862","466:4660013303","487:4870000905","487:4870000901"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,466,487,466,466,487,487,487,487,466,487,466,466,487,487],"twin_sims":[0.7705894071215803,0.5958678202738563,0.538568894660779,0.4927226597892777,0.4868644772537101,0.4787919772371264,0.3925623926461556,0.3680060488723041,0.3381455570304373,0.3186468058281651,0.2960679361908384,0.266379807341423,0.26435787433360625,0.2619824557773888,0.22761980005015928,0.21688823933659726,0.2164244513596273,0.2079224902281447,0.20199522510494175,0.1892250631928991,0.18456987716972376,0.18092356256852488,0.17982954738706494,0.17627567462018093,0.17591149368029205],"twin_dists":[0.09376175131263036,0.13215792154800657,0.14448673619580713,0.15452431562928204,0.15582443338005333,0.15762387300514985,0.17760636886693112,0.1836386585096226,0.19125347463094294,0.19642175393225617,0.20263469649075633,0.21124732258471252,0.2118548297283375,0.2125722622019123,0.2234504489214287,0.22706674499176704,0.22722570592605018,0.2301814098422543,0.2322910565780246,0.23698575758239906,0.23875206413425304,0.2401576035808274,0.24058321305119892,0.24197859368001223,0.24212271069865804],"n_dims_used":43,"mean_confidence":0.9118084574854651},"coverage":{"mean_confidence":0.9118084574854651,"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}}