{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004505","474:4740004629","474:4740004364","474:4740003760","474:4740004370","474:4740004363","474:4740003684","474:4740004917","474:4740004748","486:4860001986","474:4740003764","474:4740004207","474:4740004441","474:4740004747","474:4740003442","474:4740004567","474:4740003858","474:4740004443","474:4740004289","474:4740004623","486:4860002679","474:4740005232","474:4740004367","474:4740005234","474:4740004982"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474],"twin_sims":[0.6689398952325414,0.5998343196428256,0.5966910981495618,0.5920154736223283,0.5901525919477829,0.573758570432236,0.5584726208016871,0.5581386771513586,0.552237000315252,0.5371999213603903,0.5042059890858538,0.47401606482960745,0.4708515821738626,0.4664038577634291,0.4298385490196965,0.42920128485999365,0.4255531284020576,0.4219704384016478,0.41995727280511325,0.4087984763391001,0.39774083586645886,0.3953114025521937,0.38150974152111605,0.3756395652727403,0.3755204909520815],"twin_dists":[0.11646216348970198,0.13130841147509295,0.13198158554619424,0.1329831681688114,0.13338231817348384,0.13689862407760214,0.14018622132142078,0.14025817153834563,0.14153077559540073,0.14478354728583825,0.15198871004650563,0.1586930260208801,0.1594033921888036,0.1604045478363361,0.16877144483009648,0.16891966057224744,0.16976989877643073,0.1706078265528873,0.17107998060968566,0.1737148794692394,0.17635737420342376,0.1769423917332014,0.18029824413755288,0.18174311094923062,0.18177253281492017],"n_dims_used":45,"mean_confidence":0.9235145568847656},"coverage":{"mean_confidence":0.9235145568847656,"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}}