{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007341","490:4900009150","490:4900005603","490:4900007709","490:4900006604","490:4900007095","490:4900008152","490:4900007946","490:4900005599","490:4900005600","490:4900006130","490:4900008382","490:4900008167","490:4900005465","490:4900007829","490:4900005748","490:4900006481","490:4900006253","490:4900007469","490:4900007463","490:4900006848","490:4900007468","490:4900008043","490:4900007818","490:4900008153"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07662381535983438,0.06589916509075046,0.03421628806905602,0.030790916848115836,0.030512172572468313,0.02271001759535988,0.01936458453503928,0.012659791503455047,0.010213338856867295,0.010057471968971877,0.008813841298254485,0.008453483594941809,0.007191592172208331,0.007175476121840969,0.006093938184305973,0.0058013442791935545,0.005730842437951783,0.0056677102851970295,0.005007627516827796,0.004646390258636015,0.004237968328966871,0.004180611434244323,0.0040109731574851665,0.00368671103270222,0.0036267116056938253],"twin_dists":[0.2943797908482203,0.3028961241751518,0.3374264897540776,0.3426587926524149,0.34310615454793225,0.35732949735960184,0.36477438371428617,0.383924639878151,0.3932457366719535,0.39390482129417054,0.3995168875334503,0.4012754572163632,0.40801440900598696,0.4081071439637003,0.4148045853628063,0.4168006224673834,0.41729514487015684,0.4177426591247589,0.4227127481658999,0.4256898449418861,0.4293200048406297,0.4298550365856231,0.4314774252190086,0.43476037144807145,0.43539650207199976],"n_dims_used":45,"mean_confidence":0.9193284776475694},"coverage":{"mean_confidence":0.9193284776475694,"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}}