{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003451","474:4740003534","486:4860002777","486:4860002253","486:4860002254","486:4860001907","474:4740003951","486:4860002195","474:4740003613","486:4860002247","474:4740003869","487:4870008702","487:4870008990","474:4740004872","474:4740004038","474:4740003950","486:4860002585","486:4860002405","474:4740003695","486:4860002398","486:4860002685","474:4740003531","486:4860002877","486:4860002493","486:4860002778"],"twin_admin_codes":[474,474,486,486,486,486,474,486,474,486,474,487,487,474,474,474,486,486,474,486,486,474,486,486,486],"twin_sims":[0.7278892283626088,0.6216271239457892,0.6136995725260149,0.6105148752663127,0.5813204703526244,0.5693780086864104,0.5541527386826381,0.546470559835826,0.5375545190657532,0.5315264858908774,0.5299295160772194,0.5230135051783792,0.5145857809045313,0.5112984246858668,0.5066380706863196,0.5040842062615994,0.49904820782638054,0.4774202936016665,0.45021767719691497,0.44790990696900834,0.44582172415873794,0.43931301840092857,0.4365994040165098,0.4355902893996958,0.43516967469361484],"twin_dists":[0.1035102761884027,0.12664125723566266,0.12833935902535476,0.12902134756485434,0.1352757460385902,0.13783969478916416,0.141117452276024,0.1427762927540883,0.14470665185986475,0.14601522977315237,0.14636241286069357,0.14786859084200218,0.14971019345879805,0.1504305254036968,0.15145374407455278,0.1520155158335117,0.15312555420055138,0.15793058679604402,0.16407667393992245,0.16460413308435576,0.1650822881940009,0.16657820355605193,0.16720443198660442,0.16743770086668694,0.1675349944748805],"n_dims_used":45,"mean_confidence":0.9222452799479167},"coverage":{"mean_confidence":0.9222452799479167,"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}}