{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002503","665:6650002579","665:6650002338","665:6650001977","665:6650001721","665:6650002502","665:6650001560","665:6650001967","665:6650002267","665:6650001550","665:6650004057","665:6650001880","665:6650001964","665:6650002192","665:6650001794","665:6650001420","665:6650001803","665:6650001489","665:6650001561","665:6650002504","665:6650001957","665:6650001566","665:6650002196","665:6650004400","665:6650001640"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5317121145527905,0.38760286223472634,0.37155686984776315,0.36101784380825613,0.32293014139617376,0.30685173331519794,0.29682181446257705,0.2551223003178945,0.2534363132292223,0.23840425719673752,0.2307050777704982,0.22960673410351484,0.21021372788262768,0.20987860442101927,0.19590675805963237,0.1884206141815834,0.17914433263922883,0.17567807407950572,0.17552784714795866,0.17218274177371082,0.1708818418701848,0.17086274621360542,0.16443157335668315,0.16208933013946927,0.1611444149128093],"twin_dists":[0.14597488810676562,0.17880976919790992,0.18275452615661927,0.18539126044420476,0.1952717452444277,0.1996345015237044,0.20242290016600806,0.21466742128766247,0.21518777699415298,0.21992836056728696,0.2224318226558411,0.22279341137082034,0.22937691410991495,0.22949420846901447,0.23450286873951764,0.23728879239571823,0.24085072018357492,0.24221519342645448,0.2422747608616237,0.2436106766599969,0.24413522332891524,0.24414294432492076,0.24677934966575987,0.24775802133741615,0.24815574269374388],"n_dims_used":44,"mean_confidence":0.8968724337491122},"coverage":{"mean_confidence":0.8968724337491122,"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}}