{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004815","494:4940000692","484:4840008526","494:4940000382","494:4940006633","468:4680007774","494:4940006621","494:4940000760","494:4940004338","494:4940000754","494:4940001003","472:4720004371","494:4940000691","494:4940000354","487:4870009328","487:4870002071","494:4940004576","487:4870008645","494:4940001108","466:4660012561","494:4940000474","494:4940001000","494:4940001226","494:4940000210","494:4940004837"],"twin_admin_codes":[494,494,484,494,494,468,494,494,494,494,494,472,494,494,487,487,494,487,494,466,494,494,494,494,494],"twin_sims":[0.024487456115627262,0.02302909903066066,0.005687319105798903,0.005523072187862185,0.003824099068094379,0.00344270765799274,0.0034152958046110202,0.0033785451102735604,0.0029000163503234457,0.0028535837397647623,0.0025851895801340358,0.0024745070459518087,0.0021479015282264676,0.0020568794064736652,0.001974362628804017,0.001952522941445719,0.0019231499694985145,0.0018572522244345016,0.0017222346250868978,0.0017038249860488366,0.0016582081835968213,0.001607811731868087,0.0015884437121978438,0.0014927716392380672,0.0014271052039876641],"twin_dists":[0.35375456348751183,0.35667027729351886,0.41760318134953167,0.41878515352186646,0.43333853694041136,0.4374089827547899,0.4377171454374004,0.43813385346374145,0.44397471070867944,0.4445875021635673,0.44831937237573105,0.44996267998436884,0.45523792129950025,0.45683949678297614,0.4583487471965265,0.45875790467065397,0.4593148847417607,0.4605934993060715,0.4633492398990675,0.4637402973291085,0.46472632904572725,0.46584518334233543,0.4662837955611686,0.4685255466954446,0.4701423153344662],"n_dims_used":45,"mean_confidence":0.919461907280816},"coverage":{"mean_confidence":0.919461907280816,"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}}