{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002647","497:4970002876","497:4970002514","497:4970001627","497:4970002822","497:4970000452","497:4970000520","497:4970000397","665:6650000056","497:4970001306","497:4970000394","497:4970002137","665:6650000041","497:4970000334","497:4970000393","497:4970001043","497:4970003029","665:6650000057","497:4970002877","665:6650000441","497:4970002056","497:4970000224","497:4970002516","492:4920006296","497:4970002293"],"twin_admin_codes":[497,497,497,497,497,497,497,497,665,497,497,497,665,497,497,497,497,665,497,665,497,497,497,492,497],"twin_sims":[0.1384294377557282,0.10023885175611039,0.05742867998030282,0.03757597431911491,0.02082190472306052,0.011791978047164102,0.011708896497430708,0.010570770930040557,0.010109825362919796,0.009307301716545056,0.008926417743052788,0.00871215011857991,0.008156280090131324,0.007901717207754034,0.007848467787087521,0.005652372017441829,0.005333274643801265,0.005055652059928777,0.004596304924930235,0.0032695206999833124,0.0022844881063150448,0.0016127801047519613,0.0014255691789650474,0.0013882364891570883,0.0011396108946689],"twin_dists":[0.25827686797646177,0.2785618185976907,0.31046313230349765,0.33271148787436,0.3614036068817608,0.38703189078236755,0.38733991192466133,0.3917675284959918,0.3936824354605117,0.39721028815565784,0.39898068670028725,0.4000065333607694,0.4027770773655001,0.4041027579789987,0.40438489831074137,0.41785206458332685,0.4201912304384819,0.42233172171989497,0.42611906666763844,0.43939484951606156,0.4529478943764983,0.46573345406177885,0.4701809499533592,0.4711319801924786,0.4781451757076164],"n_dims_used":45,"mean_confidence":0.8948816935221354},"coverage":{"mean_confidence":0.8948816935221354,"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}}