{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004803","474:4740005191","474:4740005188","474:4740005257","474:4740005190","474:4740005260","474:4740005253","474:4740005328","474:4740005192","474:4740003924","474:4740005252","474:4740005258","474:4740005517","474:4740003507","474:4740003503","474:4740005251","474:4740004863","486:4860002195","474:4740005770","474:4740004800","474:4740005765","486:4860002253","474:4740003585","478:4780003096","478:4780002068"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474,478,478],"twin_sims":[0.7560479987721934,0.7524980787682221,0.669399359660226,0.6600841534006976,0.6519056991166116,0.6148506757782787,0.5944799854839186,0.5752988440257689,0.5583446363271497,0.5522910032963011,0.5338525705524237,0.5224066422985123,0.5186180372795277,0.4950757322733443,0.4889254025445792,0.48816034890379867,0.4746581709492424,0.4648801728369884,0.46396216301179866,0.4583362079122789,0.4502993696502154,0.44233296498100416,0.43810724063914636,0.43424727157064297,0.42994740363203204],"twin_dists":[0.09712847669097215,0.09794238609603105,0.11636267701006543,0.11837658017442196,0.12013991846379662,0.12809283649493894,0.13245519792681365,0.1365679044985304,0.14021379564220074,0.14151912130901745,0.1455099246492637,0.14800096620344183,0.14882818682611737,0.15400338327032392,0.1553665158060704,0.15553643488083557,0.15854907769060037,0.1607482714330187,0.16095555120916435,0.1622290169768792,0.16405802107555503,0.16588306183293894,0.1668562754294842,0.16774848978987317,0.16874613625023813],"n_dims_used":44,"mean_confidence":0.9224009080366655},"coverage":{"mean_confidence":0.9224009080366655,"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}}