{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001782","474:4740002714","474:4740002615","474:4740003341","474:4740000445","487:4870005480","474:4740002787","474:4740003338","474:4740002883","474:4740001784","474:4740002969","474:4740000673","474:4740002304","474:4740001568","474:4740002614","474:4740003340","487:4870005332","487:4870008259","474:4740002602","474:4740000597","474:4740003092","474:4740002790","474:4740002082","474:4740003253","487:4870012436"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,487,487,474,474,474,474,474,474,487],"twin_sims":[0.8216766870553299,0.7975324103063101,0.6561707855942863,0.5525394972386751,0.5382543121361023,0.48738120700829507,0.46549224587470284,0.4541780754811889,0.44378395014445465,0.4331569352865842,0.4295856741128623,0.4160651411887161,0.40637484443614275,0.4057429059506168,0.38885771911121264,0.3880044294032128,0.3871013701121458,0.38664595362164844,0.38005575948004205,0.3732685756514726,0.36957591971538395,0.3673342180380477,0.36726579246402863,0.36649735802404876,0.35461595151414016],"twin_dists":[0.08139893952015433,0.08736080642476536,0.11922084343423366,0.1414654965920864,0.1445549288246026,0.15570956585774573,0.16061014891593023,0.16317383459051107,0.1655497240448751,0.1680010886444429,0.16883024806603467,0.17199554875867032,0.17429129903227758,0.17444184542286587,0.17850460586095204,0.17871206314482843,0.1789318553641832,0.17904278946288396,0.18065511320476052,0.18232981872948772,0.18324724938942108,0.18380641794502836,0.18382351275752498,0.18401560103319195,0.18701203747117096],"n_dims_used":45,"mean_confidence":0.9216064453125},"coverage":{"mean_confidence":0.9216064453125,"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}}