{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001952","481:4810000357","470:4700006961","470:4700000243","480:4800004600","466:4660008892","493:4930000259","489:4890003227","481:4810004819","481:4810003106","496:4960007509","466:4660010765","478:4780001784","470:4700002326","472:4720001645","469:4690000339","496:4960001805","493:4930002062","478:4780000491","485:4850004535","488:4880003825","485:4850004115","481:4810000605","488:4880000981","470:4700004313"],"twin_admin_codes":[472,481,470,470,480,466,493,489,481,481,496,466,478,470,472,469,496,493,478,485,488,485,481,488,470],"twin_sims":[0.17202317474148224,0.13870701459649581,0.1359298988421788,0.12775533073978854,0.09735030354651183,0.09641788923170826,0.09015879077618386,0.07639151142962898,0.07100327209232023,0.06426739758667616,0.06279552654422246,0.057591004890907724,0.05522056368696198,0.04956268282074608,0.04591178498014864,0.04561260070517555,0.03840559948288341,0.03788775728287805,0.03708374675207512,0.03555555294051657,0.032185685178366466,0.03009305742930574,0.029136331285343244,0.0291056397303806,0.028899181620338818],"twin_dists":[0.24367486394802282,0.25814601249238106,0.2594641319772709,0.26346526351466104,0.2803267584398986,0.2809052473655713,0.2849070230665783,0.2945537163946305,0.2987129762484433,0.30428917842039,0.30557076489761753,0.3103097454152389,0.3125860572576931,0.31836563525451356,0.3223940737814435,0.32273594608630907,0.33160250414335923,0.3322923082785954,0.33337930893732615,0.33550172086749064,0.3404710395459401,0.34378543584414967,0.34536697726090454,0.3454184464572537,0.345765889391569],"n_dims_used":43,"mean_confidence":0.9093127583348474},"coverage":{"mean_confidence":0.9093127583348474,"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}}