{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004066","499:4990000141","467:4670001015","485:4850000785","470:4700008850","479:4790001021","470:4700006004","496:4960010978","487:4870010332","466:4660004873","478:4780007370","470:4700008472","469:4690001969","496:4960004255","490:4900003363","466:4660003249","470:4700001561","478:4780004348","490:4900003362","496:4960001234","485:4850004335","466:4660002785","488:4880002401","466:4660010245","468:4680001095"],"twin_admin_codes":[470,499,467,485,470,479,470,496,487,466,478,470,469,496,490,466,470,478,490,496,485,466,488,466,468],"twin_sims":[0.04814934832897019,0.032191002741557416,0.0304404881963792,0.015477338892159697,0.014639495246384627,0.014332700371032332,0.014138802010753727,0.012202285312850775,0.011530730337797696,0.00996235228493637,0.00970804772875888,0.00967356343746946,0.009531452080309253,0.009439572574730135,0.009132612935077927,0.008704579974984741,0.008658765397175838,0.00825083421576541,0.007687853640052744,0.007437581098489824,0.007313355430584453,0.007000859237583594,0.006878268362433708,0.006735904854199212,0.006189544309514483],"twin_dists":[0.31989473919488304,0.34046285514752794,0.34322176791693565,0.37499235065923725,0.37748739695195016,0.3784325775279948,0.37903919050812585,0.38553836121285007,0.388007050681204,0.39431152268169345,0.3954160984277746,0.39556786352081375,0.39619843267764326,0.3966105969588318,0.398014068000254,0.4000431879391647,0.4002656322860017,0.40229410031828927,0.40524643038190067,0.4066216346198058,0.40731973291202905,0.40912411114310293,0.4098517968234625,0.4107116390374009,0.414171096668051],"n_dims_used":45,"mean_confidence":0.9239920722113715},"coverage":{"mean_confidence":0.9239920722113715,"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}}