{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006047","474:4740006016","474:4740005851","474:4740005881","474:4740006048","474:4740005882","474:4740006014","474:4740006142","474:4740006018","474:4740006166","474:4740005949","474:4740006137","474:4740005884","474:4740005984","474:4740006167","474:4740006083","474:4740005885","474:4740006049","474:4740006112","474:4740005917","474:4740006079","474:4740005957","474:4740005986","474:4740006113","474:4740005546"],"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":[0.6732783970058339,0.6451062506947952,0.6103552492777705,0.5947951780851143,0.5802505629186379,0.5661172143405049,0.5226240010231469,0.4881121854008609,0.46745353858215843,0.4548047346089926,0.453832944141122,0.4536795642648874,0.4445484728351145,0.4404822022448469,0.4312590257672639,0.42969325469585873,0.41299506861032526,0.403825019252507,0.3896573734675656,0.38536410332175236,0.38285765450968273,0.3823121432725512,0.3727435189324991,0.3720822272680138,0.33373344087174195],"twin_dists":[0.11552207802568343,0.1216030638859719,0.12905552919142094,0.13238768093897094,0.1355052499317133,0.1385407297800648,0.14795354956403722,0.15554713472874415,0.16016797860161844,0.1630312433869805,0.16325239720563395,0.16328731826749335,0.16537425746304102,0.16630885650022653,0.16844139026508984,0.16880522967694764,0.17272033667141873,0.1748993846189312,0.178310383147341,0.1793553662105094,0.17996799303635175,0.18010158096437157,0.18245999307618738,0.18262407218480706,0.19240831312616485],"n_dims_used":45,"mean_confidence":0.9256454467773437},"coverage":{"mean_confidence":0.9256454467773437,"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}}