{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002044","474:4740000897","474:4740001930","474:4740001109","474:4740001730","474:4740001933","474:4740001936","474:4740002471","474:4740001736","474:4740001839","474:4740001007","474:4740001838","474:4740002239","474:4740001110","474:4740001411","474:4740002037","474:4740002038","474:4740001106","474:4740002758","474:4740001833","474:4740000802","474:4740001217","474:4740001214","474:4740001934","474:4740001219"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6428205141033193,0.6379251961755004,0.606751561419166,0.5999748621358636,0.5966098589748792,0.532616145052574,0.5236032638939605,0.49138651359257546,0.47826098325258776,0.4370905140698875,0.4268841063671077,0.4255333446699952,0.4127645690016564,0.4110336650508564,0.4088227414935208,0.40408517476105715,0.3715032467405161,0.3709300824707579,0.36917956382533795,0.3673822898603241,0.36370998884353545,0.354751901306738,0.34392090319755114,0.3432474401051027,0.34300512697335567],"twin_dists":[0.12209441519249212,0.12314597937438072,0.12982718631755338,0.13127831397738216,0.13199898562574408,0.14577846190187477,0.14773998005773012,0.15482044118635355,0.15774257168154607,0.16709098347331472,0.16945935473987409,0.16977451775156127,0.1727748474315405,0.17318461277495115,0.17370911606901046,0.174837263897203,0.18276784669397003,0.18291028618998884,0.18334599274218905,0.18379440907921754,0.18471407463534292,0.18697746301758586,0.18975401119219304,0.18992816712200594,0.18999087319601243],"n_dims_used":45,"mean_confidence":0.9202516343858507},"coverage":{"mean_confidence":0.9202516343858507,"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}}