{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000939","497:4970000710","497:4970000942","497:4970001705","497:4970000783","497:4970001031","497:4970002206","665:6650000015","483:4830000338","665:6650000009","665:6650000016","497:4970000940","665:6650000008","665:6650000076","497:4970000941","483:4830000351","483:4830000262","483:4830000294","497:4970001867","497:4970003358","483:4830000245","497:4970002504","497:4970000857","483:4830000337","497:4970001610"],"twin_admin_codes":[497,497,497,497,497,497,497,665,483,665,665,497,665,665,497,483,483,483,497,497,483,497,497,483,497],"twin_sims":[0.9021010060453969,0.8991225816138676,0.7660138357595571,0.6190628870941465,0.5223562247646516,0.5114033702339228,0.4735939593117701,0.422964067502286,0.41526989493368116,0.3717172519857602,0.37106110006997034,0.3640677855534163,0.3333175472280795,0.28612041915575664,0.28502950579528685,0.2823079928253167,0.261689930219573,0.2508678700393582,0.2491324318318665,0.2255155665662837,0.20686904757411861,0.19401349361806142,0.19050715046217795,0.16662506949100486,0.14736463630976765],"twin_dists":[0.05895465921768453,0.059893376966915206,0.09482706283719941,0.1271906171880666,0.14801196539764339,0.15040751151858267,0.1587876893438108,0.17037513722864112,0.17218306957194424,0.18271469124359993,0.18287771683758833,0.18462426542460103,0.1925175964375894,0.2054598389350355,0.20577321104192697,0.20655814581767476,0.21266089301888133,0.2159847392650602,0.21652618038966548,0.2241504292622476,0.23055332054608582,0.23520033476997898,0.23650465433145912,0.24587192831850357,0.2541591118773735],"n_dims_used":44,"mean_confidence":0.9208533547141335},"coverage":{"mean_confidence":0.9208533547141335,"n_dims_used":44,"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}}