{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002736","479:4790003932","496:4960003145","496:4960001223","479:4790004013","479:4790002146","479:4790004177","496:4960002172","489:4890004710","496:4960002712","489:4890004421","496:4960001336","467:4670000283","496:4960001227","479:4790002061","470:4700006687","496:4960001563","467:4670000431","489:4890004417","489:4890003947","470:4700007140","472:4720004511","496:4960006697","467:4670000481","479:4790003604"],"twin_admin_codes":[479,479,496,496,479,479,479,496,489,496,489,496,467,496,479,470,496,467,489,489,470,472,496,467,479],"twin_sims":[0.5792898289149321,0.5369814519063896,0.5119315304187948,0.5029755699378998,0.49879215304312025,0.48974462556826776,0.48097459390885283,0.47131056277821726,0.46559856098865504,0.4618986984166357,0.4610083900036564,0.45148649969445814,0.4351211896234707,0.4226364951346528,0.39026917200071504,0.3888431623510316,0.3863995432207706,0.381938145716639,0.37209956706186476,0.3718972923581634,0.3715416888407541,0.36824203084217005,0.36616600281067485,0.3622008709942995,0.3598579533957182],"twin_dists":[0.1357113645398749,0.14483092788311808,0.15029170758943325,0.15225962003137727,0.153182076744925,0.1551846544286776,0.15713641146984633,0.1593002611579598,0.16058616389483893,0.1614219902779612,0.1616234678341848,0.1637871054385275,0.16754621210761342,0.17045182317127705,0.17816191382807187,0.17850814319516356,0.17910283794385728,0.18019322049894484,0.18261976801227098,0.1826699838459655,0.18275829718002098,0.18357976900800158,0.18409849341165607,0.18509336562586118,0.1856838122553456],"n_dims_used":45,"mean_confidence":0.9172589619954427},"coverage":{"mean_confidence":0.9172589619954427,"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}}