{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001320","497:4970000154","497:4970001483","497:4970001637","497:4970000981","497:4970001567","497:4970001316","497:4970000601","497:4970001152","497:4970001646","497:4970000893","497:4970001638","497:4970000190","497:4970000151","497:4970000535","497:4970001897","497:4970001559","497:4970000599","497:4970000235","497:4970001322","497:4970000602","497:4970000740","497:4970001718","497:4970000254","497:4970000741"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.708211176998811,0.698649738945839,0.6502020375963997,0.6415647592444272,0.4996108049460105,0.49356219803548884,0.48262441221388513,0.45569056022403315,0.42003073784204953,0.4169623216542277,0.4147864688345193,0.39165551514256874,0.3885655717891832,0.3773742467075822,0.3741194510850828,0.3307789449844632,0.31800218503108957,0.2932107828309634,0.27660628923899505,0.27389160540181695,0.2635556226462017,0.2427887296327644,0.24183902045876826,0.2382727652744478,0.2339121587832787],"twin_dists":[0.10788387738092556,0.10998854807147222,0.12050674815148404,0.12236425866713149,0.15300139284434894,0.1543383723602518,0.15676840970921357,0.1628298032996442,0.1710627338305385,0.17178417645474317,0.17229713813434386,0.17782588321756593,0.17857561042691458,0.181315007144119,0.18211905731488912,0.19318627788054707,0.19659557419056256,0.20344029311857098,0.20821761354631216,0.20901505075794885,0.2120966761741151,0.2185262148449014,0.21882852779679576,0.21997066925421146,0.22138245439229534],"n_dims_used":45,"mean_confidence":0.8973640441894531},"coverage":{"mean_confidence":0.8973640441894531,"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}}