{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004679","474:4740005482","474:4740004681","478:4780008014","474:4740005638","478:4780004829","474:4740004408","474:4740004794","473:4730003867","485:4850003997","478:4780008441","478:4780008238","474:4740004485","478:4780003496","478:4780008119","474:4740004732","474:4740004792","478:4780008125","478:4780008353","474:4740004410","478:4780008236","474:4740004680","496:4960011731","496:4960011467","496:4960011980"],"twin_admin_codes":[474,474,474,478,474,478,474,474,473,485,478,478,474,478,478,474,474,478,478,474,478,474,496,496,496],"twin_sims":[0.636973450811856,0.34193365436398937,0.33053251253547267,0.3188077954384808,0.2866130443157108,0.2744816346071637,0.2504383700056515,0.2303694146775134,0.22085837843491143,0.21932610573831812,0.21585612794720974,0.21342058091769786,0.2132809639232496,0.20409011664974616,0.2035388307254746,0.19566597105692218,0.19455326664670883,0.19403629081819196,0.1937592636663703,0.18991274007526535,0.1896355689787724,0.18884791331212705,0.18350207562481544,0.1823098472122534,0.18170527345139298],"twin_dists":[0.12335031424182005,0.1902684335945385,0.19325133879371773,0.19637837442039952,0.20531856429203202,0.2088413194540338,0.2161185159234564,0.22254220651953813,0.22571525335158368,0.22623491446378505,0.22742080890034783,0.2282608682540386,0.22830922023956074,0.23154065224700637,0.2317376121900363,0.2345913127230363,0.23500100616229536,0.23519190837916304,0.2352943509158563,0.23672742450041384,0.23683146792621668,0.23712771688844372,0.23916162386810358,0.2396208985912447,0.23985460548810253],"n_dims_used":45,"mean_confidence":0.9241663614908854},"coverage":{"mean_confidence":0.9241663614908854,"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}}