{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001640","474:4740001332","474:4740001644","474:4740000921","469:4690005204","474:4740002767","474:4740001645","474:4740001546","474:4740001643","474:4740001137","487:4870006072","469:4690005474","470:4700001702","499:4990001572","474:4740005875","487:4870007678","470:4700002621","470:4700005692","487:4870012721","487:4870012004","485:4850004538","487:4870012716","470:4700008252","499:4990003189","470:4700001399"],"twin_admin_codes":[474,474,474,474,469,474,474,474,474,474,487,469,470,499,474,487,470,470,487,487,485,487,470,499,470],"twin_sims":[0.7987367809958096,0.4189881963599019,0.415328207175207,0.36655908282447647,0.25361299868376813,0.22081067844793625,0.20591792509984727,0.1797803847971611,0.16903098900848237,0.16577331857974997,0.15667761707992656,0.15479489681397093,0.14846689322604498,0.146837836946084,0.1428867340169997,0.14143399807236018,0.1300118586223151,0.12412565153713911,0.12029836008806641,0.11883780447185655,0.11792048773390436,0.11658264215820226,0.11644201330940973,0.11608432449509318,0.1138828480940707],"twin_dists":[0.0870689688613539,0.17130760257822591,0.17216931416661477,0.1840001640105294,0.21513314263639557,0.2257313940580561,0.2308902200273353,0.24060238199323292,0.24488647971767047,0.24622325668490513,0.2500591506123497,0.2508732920932083,0.2536640772958884,0.25439666922873494,0.2561988180498424,0.2568707315642557,0.2623419387963885,0.2653041051293593,0.26728789746596965,0.2680576510641209,0.26854481072036684,0.2692605331462755,0.26933613224589587,0.26952873449948495,0.2707242960171886],"n_dims_used":45,"mean_confidence":0.9162111070421007},"coverage":{"mean_confidence":0.9162111070421007,"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}}