{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004747","474:4740003673","474:4740003759","474:4740003756","474:4740004561","474:4740004263","474:4740004564","474:4740004623","486:4860002399","474:4740003858","474:4740004565","474:4740004420","474:4740004423","486:4860002773","474:4740004629","474:4740005178","474:4740003849","486:4860002679","474:4740004852","474:4740004367","474:4740003684","474:4740004366","474:4740003764","474:4740004364","474:4740003431"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,486,474,474,474,486,474,474,474,474,474,474,474],"twin_sims":[0.8142133890458229,0.7694595964734592,0.7255349974890792,0.7229415532750219,0.6754693861700023,0.664599956351917,0.6548791517775754,0.6454007993333027,0.5974478848239153,0.5870700553915998,0.5685182667789651,0.533868930180024,0.526739573354977,0.5262910914618277,0.5239465433606771,0.5068546895399808,0.5045566094419501,0.5041449408980639,0.500440277996407,0.4758232849074904,0.47362277661917607,0.4733956329339318,0.46883779623933886,0.45961156720088253,0.4431422328816413],"twin_dists":[0.08326824509851911,0.09402533174674062,0.10403683638076304,0.10461579792398008,0.11504672418413764,0.11740107544991481,0.1194992881316266,0.12153972900942514,0.131819497955506,0.13404294449334783,0.1380244845381213,0.14550637238065067,0.1470565809752072,0.14715424912259537,0.1476651350506853,0.15140612931930725,0.15191154425905867,0.15200214722961325,0.15281840498266985,0.15828804397876636,0.15878122575478537,0.15883217656774912,0.15985628274688404,0.16193984830641395,0.16569709513267078],"n_dims_used":45,"mean_confidence":0.9234856499565972},"coverage":{"mean_confidence":0.9234856499565972,"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}}