{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001109","497:4970002771","497:4970002603","497:4970002602","497:4970002724","492:4920003192","665:6650000771","492:4920003762","491:4910005178","497:4970001021","492:4920003533","492:4920003916","497:4970002659","497:4970002784","665:6650000677","492:4920003684","492:4920003732","497:4970002665","665:6650003064","492:4920002875","491:4910002468","492:4920002948","492:4920006946","491:4910004605","497:4970002451"],"twin_admin_codes":[497,497,497,497,497,492,665,492,491,497,492,492,497,497,665,492,492,497,665,492,491,492,492,491,497],"twin_sims":[0.42991623507102,0.20077272881230476,0.16923341106204282,0.15402105174350636,0.13945888580321883,0.12704539924845587,0.12365267485564305,0.11936246669774234,0.11857953384712472,0.11071166456792672,0.10747566934071563,0.10703230424941554,0.10061384734038845,0.09954182010323381,0.09901939145654556,0.09744658762927923,0.08891047242561442,0.08035582196937023,0.08029396131589565,0.07845279261799037,0.07570988538685401,0.07527841077756929,0.07446223409323577,0.07145896180959035,0.06994779397425023],"twin_dists":[0.168753382640067,0.23273143669135476,0.24480403030231815,0.2512100261943969,0.25779254431508614,0.26382177824791264,0.265546717047469,0.26778031110114825,0.26819451889155804,0.27247816462045366,0.2743083709593775,0.2745624426162837,0.2783356244074778,0.2789840279915905,0.2793019967843317,0.2802672701167038,0.2857312714687753,0.2916421610323996,0.29168669881602344,0.29302506223534236,0.29506652013346546,0.29539305582284764,0.2960148824570203,0.29835151861794257,0.2995574752040777],"n_dims_used":45,"mean_confidence":0.9218629625108506},"coverage":{"mean_confidence":0.9218629625108506,"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}}