{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006145","496:4960005606","496:4960005007","496:4960006019","496:4960006282","496:4960007729","496:4960005612","496:4960005738","496:4960006410","496:4960007598","496:4960005318","496:4960001680","496:4960006010","496:4960007080","496:4960005460","496:4960006805","496:4960007595","496:4960002316","496:4960005880","496:4960006149","496:4960006146","496:4960006424","496:4960004097","496:4960005165","496:4960006945"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6911706842364346,0.6623113183128065,0.6382465253790663,0.6231377513474101,0.6081188860360879,0.5715505386590585,0.5673028445192864,0.5608072812599779,0.5323386344468198,0.5303944524562184,0.5153375004435166,0.5063162513442886,0.4796399021745278,0.47829570958431034,0.46535041881035916,0.46307447387282674,0.4559912289218433,0.4558042503812185,0.45275774809716784,0.4525469327193401,0.451259382863577,0.4442531660895024,0.43728251563771486,0.43562603044528675,0.42423267149476157],"twin_dists":[0.11162687254971157,0.11789564510676356,0.12307698396122584,0.1263175681214384,0.12953440465640345,0.13737287713754442,0.13828577772368142,0.139683372289361,0.14583875157872117,0.14626131240180668,0.14954563655625452,0.15152449278772553,0.1574344149628389,0.15773480764351433,0.16064214849589098,0.1611561209264079,0.1627614625261401,0.16280396006183817,0.1634972861131092,0.16354532698363977,0.16383891538085898,0.1654420199520762,0.16704664402065234,0.16742943522818915,0.1700783863775289],"n_dims_used":45,"mean_confidence":0.9239994472927517},"coverage":{"mean_confidence":0.9239994472927517,"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}}