{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001679","474:4740000770","474:4740000977","474:4740001680","474:4740001153","474:4740001467","474:4740000381","474:4740002539","474:4740001178","474:4740003345","474:4740000217","474:4740001579","474:4740002326","474:4740000773","474:4740003182","474:4740001572","474:4740002732","474:4740001479","474:4740002323","474:4740002801","474:4740003166","474:4740000269","474:4740001084","474:4740001676","474:4740001581"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5459331405228546,0.5135959033403694,0.4558224716265377,0.39347458537865815,0.3861830127909697,0.36731000195848623,0.35860649807483175,0.3562884440098692,0.35194385693238245,0.3491115428993557,0.3465819883252373,0.33204099832457135,0.32843052844522547,0.3240157292259165,0.3055812670036375,0.30095550930993437,0.30091244091804387,0.2995986023139282,0.2975336802285001,0.28031958299605786,0.2674978078638268,0.266699250661125,0.26515882002276847,0.2638957491400546,0.26078490727587217],"twin_dists":[0.14289248443903696,0.14992697572404995,0.1627998183559446,0.1773858058318177,0.17915561987584594,0.1838124676840247,0.18599999964173122,0.18658716800678307,0.1876929998503447,0.18841774175817483,0.18906762533885824,0.19285349705254892,0.19380737193586578,0.1949816380927807,0.1999847421190463,0.2012671458007178,0.2012791393935154,0.2016454973042313,0.20222319727089527,0.20713453595443648,0.2109126411907542,0.21115160601709945,0.21161383355418073,0.21199408571635128,0.21293549546008395],"n_dims_used":45,"mean_confidence":0.9214629279242621},"coverage":{"mean_confidence":0.9214629279242621,"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}}