{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000353","474:4740000987","474:4740002222","478:4780001550","474:4740002540","487:4870011600","474:4740000134","474:4740000026","466:4660003634","474:4740000972","474:4740000605","470:4700000713","474:4740001086","474:4740001386","474:4740000350","474:4740003705","474:4740002829","470:4700005255","496:4960002391","487:4870011705","478:4780002690","474:4740000051","487:4870012947","496:4960009565","487:4870010459"],"twin_admin_codes":[474,474,474,478,474,487,474,474,466,474,474,470,474,474,474,474,474,470,496,487,478,474,487,496,487],"twin_sims":[0.3829633653989478,0.37221496712258084,0.35616165920911347,0.27956652374031193,0.24803349880139156,0.245849963627132,0.24158264533865367,0.24124857843956563,0.22335769096249397,0.21390908652426513,0.21065003962118303,0.20614430521877128,0.2046087071002742,0.18275105530600866,0.1686852773741516,0.16724791860330365,0.14775329876595694,0.1475316298521371,0.14709357739829548,0.14697004973506772,0.14461602715479516,0.1407091693329301,0.13620387747225765,0.12917530552016615,0.12884336577694666],"twin_dists":[0.1799421165035751,0.18259112534210853,0.18661933950001922,0.20735347611441257,0.21687028690130947,0.21755692705755206,0.21891026926809473,0.2190168660257921,0.22487277467240457,0.22809185773663254,0.22922439371921866,0.23080993710367328,0.23135570610343756,0.23945068837306052,0.24502745729947595,0.245615835710455,0.25398424857871865,0.25408393804606033,0.2542812659048071,0.25433698944263283,0.2554055768686393,0.2572078984816811,0.259333200418721,0.26275665247741103,0.26292177103672704],"n_dims_used":44,"mean_confidence":0.9191956086592241},"coverage":{"mean_confidence":0.9191956086592241,"n_dims_used":44,"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}}