{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005667","470:4700003883","470:4700004071","470:4700003905","470:4700003373","466:4660005078","470:4700003712","466:4660004047","470:4700003546","487:4870012512","487:4870012592","466:4660002067","466:4660005077","470:4700004742","470:4700004911","466:4660005076","487:4870012511","470:4700004033","470:4700004040","474:4740000647","470:4700003396","470:4700005399","466:4660004048","470:4700004567","466:4660003871"],"twin_admin_codes":[470,470,470,470,470,466,470,466,470,487,487,466,466,470,470,466,487,470,470,474,470,470,466,470,466],"twin_sims":[0.6025981639063245,0.4730228652107192,0.4204062408635006,0.4164445719077687,0.3902779207825377,0.38428666517557236,0.3511512492859439,0.348543518069226,0.339003807357342,0.33330514320885396,0.31538147534945077,0.30864456816058256,0.28947168548052604,0.28756771744507914,0.2785145618113773,0.27625865792126475,0.27515657266407817,0.2739461132645026,0.2704077992773964,0.26970549070711364,0.2661799711468566,0.25540009493224963,0.25519742020577657,0.254568376233244,0.2542906719152134],"twin_dists":[0.13071655194210297,0.15891581001144195,0.17097460003311166,0.17190613247940714,0.17815979149334094,0.17961848011475082,0.18789550671808306,0.18856346024612344,0.19102978176087504,0.19252085695045387,0.19730429695194965,0.1991416744654985,0.20450162237311936,0.2050451978861824,0.2076599184778552,0.20831946187728184,0.2086428677311161,0.20899899155314147,0.21004556236830269,0.21025429569249068,0.21130723691364178,0.2145818935194753,0.21464428745801523,0.21483814058783743,0.2149238177135084],"n_dims_used":42,"mean_confidence":0.9115502493722099},"coverage":{"mean_confidence":0.9115502493722099,"n_dims_used":42,"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}}