{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005330","489:4890000628","470:4700004497","489:4890001267","470:4700006605","470:4700005472","489:4890000677","489:4890000733","470:4700005164","489:4890000732","489:4890001486","489:4890000570","470:4700006606","470:4700005169","470:4700006328","489:4890000573","489:4890001563","489:4890000910","470:4700006740","489:4890001268","489:4890000791","470:4700004670","489:4890001215","489:4890000520","489:4890000728"],"twin_admin_codes":[470,489,470,489,470,470,489,489,470,489,489,489,470,470,470,489,489,489,470,489,489,470,489,489,489],"twin_sims":[0.9350739524593075,0.9055011947403245,0.8803729265614131,0.8761663970503445,0.8528385975198924,0.8350418509752137,0.8193994515788035,0.815408529761175,0.8122985385016697,0.8002223510798434,0.7988157491368428,0.7931777049817891,0.7896707042186948,0.7644536415481104,0.7640915542300806,0.754107026217039,0.7475581404690379,0.7455772317132571,0.741308725971693,0.7381248332370208,0.7375952474095651,0.736147480176826,0.7321866179986163,0.7291094329429534,0.7274414890502923],"twin_dists":[0.047587847965032695,0.0578682830912066,0.06556016807663781,0.06678106611687956,0.07328074394083874,0.0779838568542776,0.08197201565648295,0.08297059402823227,0.08374384046525195,0.08670824842186864,0.08704981489032425,0.0884116201815952,0.08925302292308511,0.09518903235725568,0.09527294635841617,0.09757386069986324,0.09907017889405637,0.09952090579405515,0.10048930609711515,0.10120920022984782,0.10132874584963678,0.10165527581218063,0.10254655538157789,0.10323697498800956,0.10361049461392623],"n_dims_used":45,"mean_confidence":0.9156170315212674},"coverage":{"mean_confidence":0.9156170315212674,"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}}