{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005578","474:4740004607","474:4740004729","478:4780006309","478:4780007650","474:4740004981","474:4740004791","474:4740005721","474:4740005627","487:4870011487","486:4860002779","478:4780006891","474:4740004286","474:4740004548","478:4780005460","474:4740004670","478:4780006303","474:4740005626","474:4740004662","478:4780004333","474:4740004402","474:4740004477","474:4740004764","478:4780007274","478:4780005293"],"twin_admin_codes":[474,474,474,478,478,474,474,474,474,487,486,478,474,474,478,474,478,474,474,478,474,474,474,478,478],"twin_sims":[0.7637138252496503,0.6342640790291156,0.6307825092420213,0.6082134795919661,0.6023085333379142,0.595782482513501,0.589542136016798,0.5833437035666564,0.5726654897649585,0.5713639045970963,0.5462687394104024,0.5348379300989022,0.5313367854385448,0.5272773419695457,0.5144657234738762,0.5127125780890527,0.5048940643953884,0.5037695443704759,0.5031738975349541,0.4966237407630551,0.48360052173862644,0.48144442586420116,0.47850237679368135,0.4758181881081879,0.4729398705101318],"twin_dists":[0.09536044896311878,0.12393182464725903,0.12467871667883274,0.12951414949071585,0.1307785724151585,0.13217620031384683,0.1335131312718328,0.1348418352006594,0.13713337832147074,0.13741297216458342,0.14281992462065468,0.14529600665104456,0.1460564593799133,0.14693949252367364,0.1497364804043136,0.150120511173298,0.15183728958678072,0.1520847846042506,0.15221594070836955,0.15366106981496147,0.15655086875776206,0.15703157216129185,0.1576886051897501,0.15828918541638537,0.15893443351859587],"n_dims_used":45,"mean_confidence":0.9227545844184027},"coverage":{"mean_confidence":0.9227545844184027,"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}}