{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004376","485:4850004851","485:4850005728","485:4850004570","485:4850005574","485:4850004440","485:4850005169","485:4850001543","485:4850001469","488:4880004236","485:4850002868","485:4850007270","485:4850006371","485:4850007063","485:4850003242","485:4850006450","485:4850003313","485:4850003143","485:4850003237","485:4850006452","485:4850002622","485:4850004785","485:4850003227","485:4850004786","489:4890001464"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,488,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489],"twin_sims":[0.7444857372746143,0.4925500718164866,0.4405603037867827,0.43042200018072085,0.4212576071184676,0.3682739538843055,0.325752509849377,0.2595449641989195,0.22833553337881238,0.22597729971978478,0.21893624546292453,0.21686601421425358,0.20331850003367263,0.20134498061421274,0.1925428920565207,0.1917978185652661,0.1882505931707898,0.18739010121983235,0.18166191708141052,0.17776388113510774,0.1776207753135216,0.17657942910970917,0.1726519212844587,0.17216226498116471,0.16955266410788564],"twin_dists":[0.09976889888705957,0.15456255239924657,0.16629087406360807,0.16863582355673168,0.17077490019969177,0.18357180403359044,0.1945186312156128,0.2133126930841734,0.22321333544392627,0.22399646227461215,0.2263675212446226,0.22707435731617326,0.23181643287477913,0.2325250652989254,0.23574536565551996,0.23602260987124477,0.23735295499489403,0.23767831219678162,0.23987138663498045,0.2413918592737631,0.24144812748454053,0.24185855122015665,0.24342219122176773,0.2436189112536073,0.24467413782975603],"n_dims_used":45,"mean_confidence":0.9194222344292535},"coverage":{"mean_confidence":0.9194222344292535,"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}}