{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001005","472:4720002975","472:4720000851","479:4790003290","479:4790005533","479:4790006471","479:4790004620","472:4720000546","479:4790004281","472:4720001070","479:4790004834","479:4790002477","466:4660009253","472:4720001228","470:4700000044","479:4790004617","470:4700000305","479:4790003457","479:4790004546","479:4790004149","479:4790006421","496:4960002046","479:4790004589","481:4810002765","470:4700008001"],"twin_admin_codes":[472,472,472,479,479,479,479,472,479,472,479,479,466,472,470,479,470,479,479,479,479,496,479,481,470],"twin_sims":[0.34464550301132696,0.3108608781571728,0.2747658230368442,0.2518216937935008,0.23298582533869877,0.19914871505187434,0.19867375455650435,0.16119257534474643,0.14356192180231717,0.14204866402986627,0.14166596499140022,0.13748445021650435,0.13640009097395753,0.13366830704779417,0.1280605375945157,0.11736908282805505,0.10703119322677716,0.10696235596525562,0.10660828438441004,0.10647597159550659,0.10435587572466559,0.09967333066882274,0.09935525819880964,0.09598494355435369,0.09586998663025138],"twin_dists":[0.18956683374400843,0.19853470741742874,0.20875772324854217,0.21568817305148977,0.2216845776526896,0.23331932099593264,0.23349187887831707,0.24813543075573868,0.25588826023734446,0.25658581524381924,0.256763099814453,0.2587238301528181,0.2592395532226627,0.26055255523392046,0.2633124550910584,0.2688390440138217,0.2745630803161782,0.27460260125131186,0.2748061938539388,0.27488240903190786,0.27611379160998817,0.27890419197926036,0.2790974258319177,0.2811753518328666,0.28124723168176297],"n_dims_used":45,"mean_confidence":0.9251064724392362},"coverage":{"mean_confidence":0.9251064724392362,"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}}