{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007006","493:4930007059","493:4930005380","493:4930007013","493:4930004458","493:4930007103","493:4930007007","494:4940008004","494:4940007384","493:4930004718","493:4930006791","493:4930006976","493:4930007064","493:4930004275","494:4940007390","494:4940003583","493:4930004143","493:4930007042","496:4960000141","493:4930004714","493:4930004457","494:4940003579","496:4960002259","493:4930004442","493:4930006915"],"twin_admin_codes":[493,493,493,493,493,493,493,494,494,493,493,493,493,493,494,494,493,493,496,493,493,494,496,493,493],"twin_sims":[0.530976497106253,0.4185015739498299,0.373184620751781,0.3375222758256768,0.3069177828236592,0.30477474836506663,0.30097674668868907,0.29795009631195823,0.2971180429919031,0.2831221445952311,0.2804096466060891,0.27693111533074594,0.2742091859384198,0.27236012598298814,0.27152795256912315,0.27121755055474506,0.25759004296936416,0.25274623549243797,0.2518351812153998,0.24790214354156814,0.24579797893927482,0.24402988335941503,0.2436869695502386,0.241016142975699,0.2397813673592283],"twin_dists":[0.1461347731453899,0.17142198748572268,0.18235062712879774,0.1914161173554232,0.1996163159860091,0.20020751915910712,0.20126123203008242,0.2021065083386317,0.20233976367573342,0.20632285254724572,0.20710837529076778,0.20812251729601328,0.2089215121689384,0.20946706306441815,0.20971333297693212,0.20980531114632223,0.21390970234282794,0.21540139393802596,0.21568398463607502,0.2169114832327187,0.21757332198972965,0.21813227935110505,0.21824098868354025,0.2190910898753645,0.21948617289120378],"n_dims_used":45,"mean_confidence":0.9237921820746527},"coverage":{"mean_confidence":0.9237921820746527,"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}}