{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004858","488:4880004241","466:4660001134","488:4880005150","466:4660001222","488:4880004403","488:4880004318","488:4880005255","488:4880004581","466:4660002215","470:4700001533","470:4700002844","488:4880004959","466:4660003197","466:4660001814","488:4880004490","488:4880004397","488:4880005876","488:4880004941","470:4700003192","488:4880006311","466:4660001914","466:4660001132","488:4880005245","488:4880004396"],"twin_admin_codes":[488,488,466,488,466,488,488,488,488,466,470,470,488,466,466,488,488,488,488,470,488,466,466,488,488],"twin_sims":[0.564756292779654,0.5288237459148476,0.4759710895580602,0.45135038534586036,0.39748182405725563,0.39332297083546947,0.3595813195461126,0.3573717469237338,0.34677248531644,0.3320017670638653,0.31857531225857233,0.3113764655540194,0.305401594088041,0.2986572803341493,0.29753440306783224,0.28163308406404547,0.27968997805198015,0.27757547525341814,0.272237201377468,0.270522309878813,0.26666653229204623,0.2600191672373187,0.2580069338792482,0.2570181305039032,0.2451871219547502],"twin_dists":[0.13883345552385082,0.1466029386712445,0.15825494459150227,0.16381815471153152,0.17641966705386639,0.1774224489002025,0.18575365690967413,0.18631252127515793,0.1890185967219885,0.1928638312022678,0.19644102221203763,0.19839386234915388,0.20003434199294645,0.2019085589585197,0.20222299463235346,0.20675350848499513,0.20731755918425487,0.2079340754806867,0.20950341165616623,0.21001156041421204,0.2111614063249295,0.213168304356415,0.21378214987520958,0.21408489764466032,0.21776614155543514],"n_dims_used":45,"mean_confidence":0.9108960469563802},"coverage":{"mean_confidence":0.9108960469563802,"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}}