{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003852","665:6650003990","665:6650003922","665:6650002495","665:6650002269","665:6650002417","665:6650003781","487:4870003600","665:6650004120","487:4870003602","665:6650002654","665:6650003850","665:6650003477","487:4870003744","665:6650001978","487:4870004028","665:6650002867","487:4870004176","665:6650001956","665:6650003989","665:6650003032","665:6650003713","665:6650004281","665:6650002434","665:6650004052"],"twin_admin_codes":[665,665,665,665,665,665,665,487,665,487,665,665,665,487,665,487,665,487,665,665,665,665,665,665,665],"twin_sims":[0.6799586153420486,0.5294753946957905,0.522578785038047,0.451877573731529,0.4337475490785472,0.43224657877110473,0.4041742067530374,0.391905147490264,0.3749494097327436,0.3725250147615183,0.3350027344241205,0.31493913208050894,0.3102775069472677,0.24614769594317998,0.2327776988182946,0.21270797581199227,0.2058496731141704,0.2040762791363185,0.2006724296659131,0.1994301002691242,0.19694036673955562,0.19555317098161448,0.19449840351279635,0.18822616851353827,0.1854403525991976],"twin_dists":[0.11407140866854072,0.14646117980419326,0.14796341302344598,0.16369791620343319,0.16786422915179172,0.16821218747904165,0.17481600868603187,0.1777654348209608,0.18191370381816932,0.1825141922285694,0.19207524145697794,0.1974242488535706,0.1986942305083388,0.21746307118463556,0.22175256648669664,0.22850788135939007,0.23091443659015193,0.23154559156073862,0.23276764930510127,0.23321722489611893,0.2341240652170578,0.23463277151978576,0.23502124858981038,0.2373621757165806,0.23841942236178998],"n_dims_used":44,"mean_confidence":0.8993934284556996},"coverage":{"mean_confidence":0.8993934284556996,"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}}