{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001355","466:4660005331","474:4740001576","466:4660010566","477:4770000140","479:4790003800","487:4870011223","488:4880001694","481:4810003365","481:4810002860","493:4930002902","481:4810002766","499:4990003888","481:4810005889","479:4790004208","466:4660013037","489:4890003173","484:4840003278","487:4870005002","480:4800004968","470:4700001022","478:4780005882","496:4960004541","470:4700001878","470:4700005694"],"twin_admin_codes":[474,466,474,466,477,479,487,488,481,481,493,481,499,481,479,466,489,484,487,480,470,478,496,470,470],"twin_sims":[0.04637306234581201,0.038038753093843566,0.013659582819710412,0.009405094698315115,0.0077324578850873175,0.007387054856301867,0.007135673193415331,0.006333075937379896,0.005729617370979154,0.0049178105015109655,0.0044041809064168345,0.0035610476715036573,0.0028428634491881343,0.0020860370630045575,0.002077017347404484,0.0019258804509862206,0.0012346303717728291,0.0012258580176338857,0.0012241227199533342,0.0011847525993511048,0.001065810621585108,0.0010560748058834495,0.0009637615411495576,0.0008777896470814,0.0007583301405801787],"twin_dists":[0.32187061954961915,0.3320903501084413,0.38057054180181976,0.39676618661293545,0.40500556641744667,0.4069042988964682,0.4083369824998986,0.41323642379443826,0.4173037863406262,0.423434325062015,0.4278058902405419,0.4361037726841129,0.44473027766790596,0.4563194829471546,0.4564796281417936,0.4592627796976174,0.4753116545208817,0.4755646311160348,0.4756148719210523,0.4767728091346162,0.4805011893385697,0.48082321551645385,0.48402138076701134,0.48726663077750476,0.4923045458207369],"n_dims_used":45,"mean_confidence":0.9192296346028646},"coverage":{"mean_confidence":0.9192296346028646,"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}}