{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002898","491:4910002799","491:4910002949","491:4910002954","491:4910002800","491:4910002552","491:4910002390","491:4910003470","491:4910002489","491:4910003089","491:4910003261","491:4910002841","491:4910003305","491:4910002603","491:4910002941","491:4910003523","491:4910002610","491:4910003012","491:4910003146","491:4910002901","491:4910003516","491:4910002947","492:4920001915","491:4910003130","491:4910002561"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491],"twin_sims":[0.511544686880207,0.3868618892045274,0.36451202445672126,0.3228664218434832,0.3223087444446758,0.255775279778271,0.2528653296015795,0.23733440471211634,0.22970635093592304,0.22821254338970018,0.19205993064934404,0.19160217279504943,0.17225373543273362,0.1675190042752959,0.14681302989421013,0.1465046702804422,0.14243928621016672,0.13586980977164165,0.13449396975318878,0.12404924455653049,0.12373487686769369,0.12147059141051125,0.11895132113748928,0.11517963814046495,0.10969342232156166],"twin_dists":[0.15037652358292442,0.1789901823869163,0.18451282070037198,0.19528879021738044,0.195438049018584,0.2144664746352352,0.21536450130425722,0.2202730376836453,0.22276056924409943,0.22325404545353472,0.2359249916929377,0.23609553469596198,0.24358213250166233,0.24550458986387197,0.25440787135784737,0.25454723439101384,0.2564052262829156,0.25949287436281115,0.2601536026095386,0.26534325018208843,0.2655045011627344,0.26667524723811464,0.26799756609733133,0.2700179170694787,0.2730495425463737],"n_dims_used":45,"mean_confidence":0.895068868001302},"coverage":{"mean_confidence":0.895068868001302,"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}}