{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002958","491:4910003136","491:4910002555","491:4910002753","491:4910002945","491:4910003091","491:4910003342","491:4910002554","491:4910003230","491:4910002802","491:4910002697","491:4910002957","491:4910002553","491:4910003096","491:4910002908","491:4910002547","491:4910003301","491:4910003042","491:4910003004","491:4910003231","491:4910003088","491:4910003005","491:4910003137","491:4910003008","491:4910002605"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5115874228028527,0.4748422914384658,0.39604297375156206,0.3885102233308188,0.30225677311899946,0.2985356075558461,0.2971664750819183,0.29254379212684267,0.27791098371992956,0.261482148644831,0.25927523018163406,0.25398137925352277,0.24211366053100464,0.23864516283811268,0.2328650620443514,0.2327323589675624,0.23016916630671444,0.21213514492824262,0.20473005400413116,0.19852442595359157,0.19364965846464088,0.1901185013229101,0.1890727516186145,0.18294200655708037,0.1817716221016465],"twin_dists":[0.15036715287181254,0.15850781311030643,0.17676605289703834,0.17858906535348176,0.2009052435522938,0.20194259704655515,0.20232617585441368,0.20362902427206994,0.20783606230737015,0.21272388543063264,0.2133948976997179,0.21501931040008648,0.2187410250593734,0.21985088645885612,0.2217240226204699,0.2217673829838899,0.2226081093394514,0.22870685042745337,0.23131247623724868,0.23354619030026785,0.23533491020331734,0.23665025525854058,0.23704306383811358,0.239377112715439,0.23982893062373978],"n_dims_used":45,"mean_confidence":0.8956428527832031},"coverage":{"mean_confidence":0.8956428527832031,"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}}