{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006147","474:4740006120","474:4740006130","474:4740006121","474:4740006173","474:4740006152","474:4740006129","474:4740006202","486:4860000606","474:4740006148","474:4740006122","474:4740006151","486:4860000560","486:4860002044","486:4860000607","474:4740006177","486:4860000524","474:4740006171","474:4740006128","474:4740006169","486:4860000653","474:4740006170","486:4860000707","486:4860000603","486:4860000525"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,486,486,486,474,486,474,474,474,486,474,486,486,486],"twin_sims":[0.9043138706779011,0.8619199339819973,0.8496357599683952,0.7212308905888608,0.6499250881674256,0.5649894002673688,0.5615278575394472,0.516899201182116,0.5094069796829114,0.4926034329874863,0.46589835841558247,0.45446602761157184,0.42905741414068366,0.3824076951767695,0.3738904787521683,0.3500820861519948,0.34004698509991915,0.33997305524330323,0.33012071720553693,0.3197155583436614,0.3148217769963312,0.31010705821210516,0.3069087675327801,0.2868243882205904,0.28425183396909437],"twin_dists":[0.05824947543762451,0.07080075165320468,0.07414173534896408,0.10499707024182395,0.1205663656249813,0.13878330938137953,0.1395282294682252,0.14920395682939247,0.15084551469494908,0.15455072984100415,0.16051853885863257,0.1631083044829522,0.16895313465333933,0.1800781750627229,0.18217575043533799,0.18816905061977363,0.1907582993414269,0.1907775245259019,0.19336011674526785,0.1961340030830805,0.19745608851122795,0.19874087219750752,0.19961879805029792,0.20525799991766228,0.2059970431578562],"n_dims_used":44,"mean_confidence":0.9245194521817294},"coverage":{"mean_confidence":0.9245194521817294,"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}}