{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001934","480:4800001860","480:4800002183","480:4800002234","480:4800002457","480:4800002412","480:4800002462","480:4800002094","480:4800001868","480:4800002178","480:4800001469","480:4800002284","480:4800002184","480:4800001752","480:4800001812","480:4800001977","480:4800002224","480:4800002504","480:4800002331","480:4800002512","480:4800001430","480:4800002314","480:4800001304","480:4800001365","480:4800001364"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8438394667063929,0.8422365571789608,0.797764234706819,0.741166709270202,0.7125622157908355,0.6931195657124739,0.6850016354906334,0.6761910505082205,0.6736017455537193,0.6364763746311128,0.6299328365276827,0.5853498027926757,0.5829552960222498,0.5781461470234794,0.5764864193250199,0.5574028141515874,0.5467307134289991,0.5422268395980839,0.5357243504288709,0.5262212095621315,0.5256489922529513,0.5210251248894311,0.520788244723246,0.5164283298466382,0.5158285097706649],"twin_dists":[0.07568307076550342,0.07610564225597093,0.08730467341890158,0.10052146048753736,0.10692197483988483,0.1112005900308059,0.11297349396185284,0.11489006101328995,0.11545195082437705,0.12345702071296201,0.12486093951827468,0.1344117064575778,0.13492512593552383,0.13595676614444788,0.13631297248643007,0.14041673948100247,0.14272005385163908,0.1436943490692894,0.1451036357071202,0.14716946930806935,0.1472941143395905,0.14830244972981496,0.1483541618604391,0.14930695079057912,0.14943818290343813],"n_dims_used":42,"mean_confidence":0.9114368983677456},"coverage":{"mean_confidence":0.9114368983677456,"n_dims_used":42,"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}}