{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003656","474:4740003655","474:4740003493","474:4740003492","474:4740003394","474:4740003573","474:4740003650","474:4740003389","474:4740003477","474:4740003895","487:4870012939","474:4740005617","487:4870013381","474:4740003891","474:4740005711","474:4740003725","487:4870013067","474:4740005667","474:4740003388","474:4740003387","474:4740003566","474:4740005507","474:4740003889","474:4740003903","474:4740003651"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,487,474,474,474,487,474,474,474,474,474,474,474,474],"twin_sims":[0.6900446614275417,0.6799228936268866,0.6579032543966997,0.6476051674837005,0.5207978777426288,0.5193795473269667,0.48993035105259636,0.4853470498117713,0.4796512635308143,0.4608890502102826,0.42221552024132125,0.4142571021629198,0.4054594968431523,0.3905434943510323,0.3710772449019994,0.3677852450342875,0.3540627419207561,0.3444298152141729,0.3437800687471777,0.3398363142440724,0.3361934242785562,0.33613031694865947,0.3352784157785743,0.3328390207494744,0.33239252646843537],"twin_dists":[0.11187297522854364,0.11407917681367061,0.1188472042529649,0.12106560564611843,0.14835205881681712,0.14866180162285816,0.1551434374567881,0.15616196894369513,0.15743187714031212,0.1616504849910835,0.17055041162281248,0.17242211264493232,0.1745093957610837,0.1780953775837885,0.182873703826853,0.18369377739048737,0.18715279937355547,0.18962252800347987,0.18979041563062113,0.19081308942729377,0.1917634181191947,0.1917799299255907,0.19200299136555954,0.19264342959179667,0.19276092859746663],"n_dims_used":45,"mean_confidence":0.9218004014756944},"coverage":{"mean_confidence":0.9218004014756944,"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}}