{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006769","473:4730006882","473:4730006657","473:4730006658","473:4730006431","473:4730006770","473:4730006203","473:4730005976","473:4730006430","473:4730006091","473:4730005492","473:4730007190","473:4730005294","473:4730002872","473:4730006092","473:4730005093","473:4730006661","473:4730005599","473:4730006509","473:4730006772","473:4730006545","473:4730005932","473:4730006044","473:4730005809","473:4730002673"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.942210873189328,0.8714582098582219,0.7802134854813839,0.7428612631054206,0.679177108488446,0.6348750433669347,0.6085632374499682,0.6005371293711443,0.5968356824796841,0.5698202911553202,0.5684816667497777,0.5515434814633662,0.517452607931876,0.5152719180174476,0.5127677272257375,0.4909336786415882,0.4838496862283888,0.4827432228274442,0.4753075765654445,0.47360805394631816,0.47229915006704803,0.47228582454060924,0.47070861602453934,0.4674330973733152,0.467267587481764],"twin_dists":[0.04481184483192852,0.06812838970837362,0.0915016591336613,0.10013752120224563,0.1142413298626789,0.12380071601412185,0.12943925624403788,0.131157904625636,0.1319506181735143,0.13774464447243057,0.138032351918882,0.14168045871462664,0.1490829388983029,0.14955999067292142,0.15010842562022156,0.15492085546445647,0.15649536060922978,0.15674192358995911,0.1584035580956273,0.15878452796608092,0.15907824390602895,0.15908123552417266,0.15943552298536956,0.16017258374730267,0.1602098735729913],"n_dims_used":44,"mean_confidence":0.9153711145574396},"coverage":{"mean_confidence":0.9153711145574396,"n_dims_used":44,"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}}