{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001171","489:4890001168","489:4890001359","489:4890001050","489:4890000990","489:4890000932","489:4890001366","489:4890001108","489:4890001234","489:4890001292","489:4890001048","489:4890000989","489:4890001049","489:4890001239","489:4890001438","489:4890001238","489:4890000873","489:4890001297","489:4890001354","489:4890001433","489:4890001428","489:4890001357","489:4890001431","489:4890001233","489:4890001368"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7551111805499543,0.7451003867878857,0.7060390523618816,0.6708923594766047,0.6681703148338626,0.6546315291361,0.6465906212199805,0.6401417080945639,0.6255857648270767,0.5983245826457353,0.5748890972090777,0.5436354273266305,0.5388084775675418,0.5232787002263787,0.5220981274687844,0.520712423266533,0.5037568607358862,0.5036634678398145,0.48481772680289625,0.48390878446814545,0.4827045488678749,0.4704355154557889,0.4441371827563083,0.43523919219935936,0.43447112783341363],"twin_dists":[0.09734355455014614,0.09962927862537868,0.10836307704957589,0.11603928559113037,0.11662876125027324,0.11955265807130834,0.12128384727900271,0.12266997105699214,0.12579292397198738,0.13163173543645743,0.1366558747808721,0.14338948352014777,0.14443480650397156,0.14781075472537294,0.14806827627011787,0.14837071522565323,0.15208757698875128,0.15210813862749248,0.1562797875621024,0.15648219617944648,0.15675054484368503,0.15949690985339454,0.1654686387649753,0.1675189115929348,0.1676966603631696],"n_dims_used":45,"mean_confidence":0.9147321912977431},"coverage":{"mean_confidence":0.9147321912977431,"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}}