{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004908","474:4740005236","474:4740004909","474:4740005235","486:4860002588","486:4860002565","474:4740005961","474:4740005735","474:4740004378","474:4740005305","474:4740005360","474:4740004217","474:4740006003","474:4740005997","474:4740005818","474:4740004779","474:4740004977","474:4740004712","474:4740004522","478:4780004698","474:4740005524","486:4860001791","474:4740005041","478:4780004577","474:4740004907"],"twin_admin_codes":[474,474,474,474,486,486,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,486,474,478,474],"twin_sims":[0.55446540802348,0.5186031471949677,0.402943758406892,0.3714740383270605,0.27775534008461394,0.24329195429609068,0.23963223234632328,0.23913557396007445,0.23899188134726074,0.2282145090950413,0.22573143302925333,0.21900651472539287,0.21122380514220565,0.21121834711693885,0.19969119753526118,0.18682773807482014,0.18370908690369742,0.1834286133676465,0.17885753529970463,0.17192675747425107,0.16501383894457952,0.16092453004558502,0.15565274229041362,0.15200989429472897,0.14875014118838284],"twin_dists":[0.14105001437090098,0.14883144079604718,0.17510994837729937,0.18277510276797285,0.20788152200981486,0.21836633756452445,0.2195339800030258,0.21969332973510242,0.21973947275169056,0.22325339468578223,0.2240784215923166,0.22634360821730162,0.22902415009188803,0.229026053197538,0.2331225788052087,0.23789151164924743,0.23908209284110127,0.23918986231412584,0.24096290098246884,0.2437136693313133,0.24653762568622586,0.2482485364436699,0.2505014427252014,0.2520910077989172,0.2535373061303267],"n_dims_used":45,"mean_confidence":0.9225504557291667},"coverage":{"mean_confidence":0.9225504557291667,"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}}