{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001944","469:4690003044","470:4700002620","474:4740001024","469:4690003236","469:4690002644","474:4740001850","474:4740001859","474:4740001548","466:4660011687","469:4690003136","487:4870006963","474:4740002381","469:4690003054","474:4740001125","469:4690002953","469:4690001749","466:4660000391","487:4870006354","469:4690005285","474:4740001029","474:4740001744","469:4690004239","469:4690002545","487:4870002802"],"twin_admin_codes":[474,469,470,474,469,469,474,474,474,466,469,487,474,469,474,469,469,466,487,469,474,474,469,469,487],"twin_sims":[0.33511614009260765,0.3112504015204122,0.3024135895880644,0.28471102617570454,0.2761207095856482,0.2756494972354336,0.26635304011914945,0.2611945658834168,0.2209385356592578,0.2174439119041872,0.21697927114239596,0.21597696634405858,0.21489422454867438,0.2112629017880071,0.20885724614816664,0.20716726627885013,0.20357223362382626,0.19930337713401794,0.19561340789228518,0.19307642020991153,0.18988392695321307,0.18926846895591581,0.1860770996412807,0.18256663369038686,0.18250704862914494],"twin_dists":[0.19204551639127532,0.1984282874424397,0.2008616917141609,0.20586483240584597,0.20835989941651495,0.20849812169395326,0.21125534623621053,0.21281112271337957,0.22568813502629878,0.22687659196058657,0.22703557117337803,0.22737929666013112,0.2277518165936762,0.2290105188387019,0.22985247474204912,0.23044790561617776,0.23172566781035747,0.23326319203681678,0.23461062984531109,0.23554729695701446,0.2367382353137516,0.2369694323514189,0.23817679194912136,0.23952179961650957,0.2395447858953595],"n_dims_used":45,"mean_confidence":0.9161860148111979},"coverage":{"mean_confidence":0.9161860148111979,"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}}