{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012653","470:4700005378","470:4700006783","488:4880004743","466:4660000565","496:4960012364","496:4960012665","470:4700005517","470:4700003519","493:4930001622","466:4660000635","488:4880004939","466:4660000625","470:4700002145","496:4960012434","472:4720002352","496:4960012612","470:4700007782","466:4660001014","493:4930001937","488:4880005511","466:4660001901","488:4880006361","496:4960012666","466:4660005413"],"twin_admin_codes":[496,470,470,488,466,496,496,470,470,493,466,488,466,470,496,472,496,470,466,493,488,466,488,496,466],"twin_sims":[0.5607104322194044,0.5285737474342292,0.526173939210572,0.5194453083905536,0.49857135454124574,0.46720051254532136,0.46699661228905853,0.44572565910690276,0.4270551892493865,0.4213352544524333,0.34910757206841975,0.34073140132314095,0.3334932774686142,0.32458521338854784,0.3200509274945197,0.3197378370872263,0.3156242795529061,0.3104928940021071,0.30986295497664074,0.3097289528349257,0.3092716204239849,0.3040129244136869,0.3039607918962801,0.30151812391969074,0.30032521967508924],"twin_dists":[0.13970422630742071,0.1466573329912374,0.14717976498172758,0.1486474359564498,0.15323082322868262,0.16022498702656168,0.1602709347954634,0.1651043057566477,0.16941946668847271,0.17075669541399116,0.1884187599846443,0.19058042575741888,0.19247141119530448,0.19482966824130757,0.19604381974267954,0.1961280105115419,0.19723849534919177,0.1986353128551551,0.19880769433536608,0.19884438963431536,0.19896969467365413,0.20041826440513993,0.2004326971404668,0.20111056199003946,0.20144276759189866],"n_dims_used":45,"mean_confidence":0.9176035563151042},"coverage":{"mean_confidence":0.9176035563151042,"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}}