{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002010","474:4740001899","474:4740002820","474:4740000041","474:4740001169","474:4740002099","474:4740000608","474:4740001893","474:4740000663","474:4740002915","487:4870012257","474:4740001595","487:4870011709","474:4740000090","474:4740001398","474:4740002013","474:4740002225","474:4740002190","474:4740002089","474:4740000062","474:4740002011","474:4740000212","474:4740000528","474:4740001192","474:4740003354"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,487,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9402076188869639,0.9002828767621162,0.7901234362284314,0.7892910072607014,0.7618901524144975,0.7536728921434208,0.712891323153113,0.7110567282202193,0.7000729070639614,0.696868108238424,0.6957828209001572,0.6852167249245423,0.6835915165651548,0.6674924616895941,0.6512123803457734,0.607928803196794,0.5991102348883158,0.5956906445791623,0.5767985049353954,0.5716460090551566,0.571571651234531,0.5710261620562773,0.5681745516624377,0.5565059042409775,0.5533438191033446],"twin_dists":[0.045605942419398186,0.059529075263692964,0.08914464040500228,0.08934386756504965,0.09578239311108648,0.09767335741879779,0.10684910576264992,0.10725510830456902,0.1096760319694922,0.11037942652720283,0.11061734288865674,0.11292661040529939,0.11328074438705733,0.11677546384644144,0.1202892219020627,0.1295751067393881,0.1314634783861925,0.13219587147359338,0.1362459864375222,0.13735236754956373,0.1373683415618098,0.1374855337335812,0.13809837031744296,0.14061005168514157,0.14129195072469317],"n_dims_used":44,"mean_confidence":0.920806191184304},"coverage":{"mean_confidence":0.920806191184304,"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}}