{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002207","491:4910001745","490:4900003368","490:4900003912","490:4900004068","490:4900002964","491:4910001402","491:4910001565","490:4900004207","490:4900003772","490:4900004209","491:4910001750","490:4900003769","490:4900003911","491:4910001799","491:4910001566","490:4900003778","490:4900003498","490:4900002963","490:4900005290","490:4900005169","490:4900005032","490:4900002966","490:4900004067","490:4900005430"],"twin_admin_codes":[491,491,490,490,490,490,491,491,490,490,490,491,490,490,491,491,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4443302434479215,0.23387739332051222,0.18367036352666297,0.14796909139115724,0.14373466889125358,0.1387781048572645,0.1002175788995104,0.09119393277445985,0.09093253714364456,0.08554949832065872,0.08447918277582264,0.08115106100815997,0.08101166953681244,0.08096856117899526,0.08010512649950202,0.07672199750284096,0.07010227943457076,0.06613955980443967,0.06430830335720279,0.06256638805580614,0.05923655119790853,0.05605684823897975,0.05340650009207096,0.05321569997147128,0.051840762200099436],"twin_dists":[0.16542433174948687,0.22139377894037235,0.2390969650507106,0.2538873078543153,0.25580897817696835,0.258112530534129,0.27857467004091807,0.28423036208713764,0.28440065739762904,0.2879970866112243,0.28873351423671045,0.29107204632772943,0.2911716529347909,0.291202485174864,0.29182282451160907,0.2943064097051591,0.2994332264479995,0.30269328423013864,0.30425390544914327,0.30577248792223827,0.30877459333518265,0.31177392294453515,0.31438333909822536,0.31457530189308075,0.3159757676234241],"n_dims_used":45,"mean_confidence":0.8960480584038628},"coverage":{"mean_confidence":0.8960480584038628,"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}}