{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003651","474:4740003889","474:4740003891","474:4740003734","474:4740003890","474:4740003725","474:4740003566","474:4740003650","474:4740003727","474:4740003800","474:4740003803","474:4740005566","474:4740005385","486:4860000461","474:4740003389","474:4740003632","474:4740003393","474:4740003656","474:4740005567","474:4740005453","474:4740005506","474:4740003895","474:4740003719","486:4860002685","474:4740005616"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.7156228841961242,0.6216572257483096,0.4865804718322609,0.47418221090889606,0.46672950513200123,0.4489139501735042,0.43016742819410336,0.4258610460601224,0.41893168335467107,0.3741250284585673,0.36553963058796685,0.35727503340425953,0.34586355280267156,0.33655667008490886,0.33245570300643446,0.3175550438910871,0.3111068668979351,0.29584850712228683,0.2895453765274499,0.289431506986044,0.2853249617009706,0.2824530558973383,0.2723861733973086,0.2683673238813854,0.2682736920799375],"twin_dists":[0.1062436731291995,0.12663480759425272,0.15588758280296655,0.15865577297691238,0.16033113630623344,0.1643745259452192,0.1686949887502031,0.1696980196675984,0.17132088355830694,0.18211767658048347,0.18425529077133423,0.18633702334862953,0.18925265884862297,0.19166840875566438,0.19274429789011652,0.19671626125030942,0.19846749304336,0.20269640307850756,0.20448062685521082,0.20451307108139344,0.20568826828218775,0.20651619198786167,0.2094593621861636,0.2106529453455817,0.21068088498986273],"n_dims_used":45,"mean_confidence":0.9224778917100694},"coverage":{"mean_confidence":0.9224778917100694,"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}}