{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003447","473:4730003372","473:4730004521","473:4730003304","473:4730003300","473:4730003879","473:4730003174","473:4730004520","473:4730003376","473:4730003970","473:4730002621","500:5000001676","473:4730003254","475:4750003845","475:4750006199","473:4730003237","473:4730004154","473:4730003168","473:4730003787","500:5000002093","473:4730001292","473:4730004244","473:4730004340","473:4730002966","473:4730004339"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,475,475,473,473,473,473,500,473,473,473,473,473],"twin_sims":[0.6467635627177886,0.5022603518469235,0.4305771455332978,0.4095067077452215,0.4050004833083593,0.36567322645387773,0.3203979702088775,0.30568700831327383,0.2971250644994065,0.2946606248420013,0.29076593336757656,0.27508286800380105,0.2723372387985975,0.2671900656121106,0.26373315944034803,0.2529613212992248,0.24993990414709857,0.2484578593303048,0.24647090928746307,0.24495738382649038,0.24322055376837617,0.23198424425923203,0.23050344309070717,0.22526124695017127,0.22042124621637318],"twin_dists":[0.12124664898056421,0.15241717745347919,0.16859977313676347,0.1735467240358745,0.17461884598786873,0.1842218369022286,0.19595055310029397,0.1999555594273797,0.20233779368231675,0.20303092208431867,0.20413333700246183,0.20866452455874734,0.20947382999971634,0.21100467919013313,0.21204311642651222,0.2153347733165166,0.21627395731461088,0.21673729223840574,0.21736126541874304,0.2178387394319143,0.218389008887712,0.22201213191955357,0.22249811814616044,0.22423532271861082,0.22586325736784704],"n_dims_used":45,"mean_confidence":0.9215430365668402},"coverage":{"mean_confidence":0.9215430365668402,"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}}