{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001592","474:4740001274","474:4740001068","474:4740001912","474:4740000245","474:4740000095","474:4740000127","474:4740001174","474:4740000878","474:4740000249","474:4740002226","474:4740000007","474:4740000187","474:4740002542","474:4740000181","474:4740002120","474:4740002435","474:4740000183","474:4740002819","474:4740001490","487:4870011946","474:4740001167","474:4740000681","474:4740003087","474:4740002331"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.7868769403432174,0.72646680977337,0.7138052220063188,0.7043546567809641,0.684451754798908,0.6790358218164723,0.6771271385534314,0.6687054906255442,0.6636026063450632,0.6596417724650052,0.6589942571418077,0.6576435584601618,0.6541660013511688,0.6495094727759766,0.6472635266687098,0.6412863368887004,0.6309591307800348,0.6219321222778152,0.6171229714409212,0.6055475102423276,0.5880334002368905,0.5869295867729623,0.5833146195840591,0.580943385626106,0.5686078620420142],"twin_dists":[0.08992031711683818,0.10382853753328712,0.10664667105390745,0.10873423364095357,0.11309333128138807,0.11427204336895229,0.11468678016852468,0.11651291200887057,0.11761664649841491,0.11847206831651634,0.11861181155543779,0.11890322452686274,0.11965298313045881,0.12065582536866211,0.12113910256458343,0.12242407844863422,0.12464083540498061,0.1265759072443232,0.12760615752736637,0.13008500616528199,0.13383646633388196,0.1340730534914585,0.13484807187665512,0.13535662995247374,0.13800522578061375],"n_dims_used":45,"mean_confidence":0.9224889119466145},"coverage":{"mean_confidence":0.9224889119466145,"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}}