{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004562","474:4740003673","474:4740003756","474:4740004263","474:4740003759","474:4740004561","474:4740004340","487:4870011933","474:4740004623","487:4870012672","487:4870011588","478:4780005549","478:4780004352","474:4740003930","474:4740004347","474:4740004192","474:4740004353","474:4740004510","486:4860002399","487:4870004594","486:4860002396","474:4740001200","474:4740001407","478:4780007507","474:4740003427"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,487,487,478,478,474,474,474,474,474,486,487,486,474,474,478,474],"twin_sims":[0.533868930180024,0.5205865673476888,0.5102325732050078,0.46736352137251574,0.45864766279673636,0.4138627999678071,0.40571629223142897,0.39314406266718566,0.3924431543530633,0.39155285296568537,0.3772387921233181,0.3560518653463273,0.34186022035336966,0.3360805076468116,0.33309434549295075,0.3310400371664755,0.3296451421390634,0.32932768481839886,0.3280633008098784,0.3194315786682464,0.31585970163137217,0.3132770933884663,0.3034738371570804,0.291344983829081,0.2746001749679635],"twin_dists":[0.14550637238065067,0.14839819337524032,0.1506643281736002,0.1601882588569119,0.16215837266701205,0.17251524561565715,0.17444818788675426,0.17746569688188935,0.17763521761100043,0.17785074804812023,0.18134840152158005,0.1866472043346397,0.19028747334533036,0.1917929635358008,0.1925762772229669,0.19311737560912906,0.19348583517299148,0.19356981058637246,0.19390471457058678,0.19621040894005995,0.19717472172547354,0.1978758071249178,0.200567578568535,0.2039688810719507,0.20880644344999227],"n_dims_used":45,"mean_confidence":0.9222962273491754},"coverage":{"mean_confidence":0.9222962273491754,"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}}