{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005683","485:4850004860","485:4850005534","485:4850005530","485:4850006009","485:4850005330","485:4850005465","485:4850005458","485:4850006010","485:4850005924","485:4850005270","485:4850003351","485:4850004338","485:4850005322","485:4850005527","485:4850005336","485:4850004465","485:4850004534","485:4850004470","485:4850004986","485:4850004923","477:4770000172","485:4850005925","481:4810004815","481:4810002681"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,481,481],"twin_sims":[0.5786884686803875,0.40810940608903323,0.4048514018522722,0.38337638252498024,0.3731301446620983,0.3513728534294151,0.3405841251524433,0.3375510884558116,0.3119608005966441,0.2785564546807915,0.27559300703635875,0.2752878985108612,0.26203731358421956,0.24053980428402227,0.23866869749884478,0.2373368945382223,0.2314749085921379,0.2313873514530085,0.2253384981048807,0.22028794731721835,0.21497442492340982,0.20358700367837862,0.20212249914758312,0.19275329092160456,0.17417459039244568],"twin_dists":[0.13584039415128696,0.17387860883070688,0.17465440587626208,0.17984104852113966,0.18236413037667357,0.18783886408666894,0.19061868532071435,0.1914085952459409,0.19823439822373848,0.20764770140033564,0.2085147018526523,0.20860428872792705,0.21255564802477647,0.21924334479858673,0.2198433205546812,0.22027223435513218,0.2221790604390203,0.22220778056163643,0.2242095290756903,0.2259084287251569,0.22772418010786868,0.23172038668712353,0.23224531407602736,0.2356672109288923,0.2428129948054983],"n_dims_used":45,"mean_confidence":0.9165756225585937},"coverage":{"mean_confidence":0.9165756225585937,"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}}