{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001609","491:4910001172","491:4910004394","491:4910003465","491:4910003320","491:4910000665","491:4910002634","491:4910003454","491:4910003452","492:4920003136","491:4910003424","492:4920004586","491:4910000982","497:4970002652","491:4910002725","491:4910002302","492:4920006912","491:4910002262","492:4920007104","491:4910001112","492:4920005805","492:4920005749","497:4970002249","492:4920005276","492:4920002010"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,492,491,492,491,497,491,491,492,491,492,491,492,492,497,492,492],"twin_sims":[0.22551459533507234,0.18439471732979326,0.12266600262942227,0.09928883589332604,0.09115563287156452,0.08277562874506816,0.08042900922544384,0.07925121439515674,0.07795140179898606,0.061833673643579314,0.05673248455624556,0.04676613146173516,0.04617879341490229,0.04547808130686066,0.04404358093446083,0.041542227091627935,0.03985719477516236,0.03921076389256762,0.03833157914968399,0.03799245735214602,0.03775997935709248,0.03640057441069459,0.03341971507214054,0.03169492989722383,0.030992272850174512],"twin_dists":[0.224150753344198,0.23881913276442623,0.26605510950790134,0.279137839541776,0.2842552897247133,0.2899211425484174,0.2915895039236282,0.29244161866840895,0.29339389470940763,0.30642162690977615,0.31112507908100917,0.3214279964324561,0.3220905406329748,0.3228902716257454,0.32456024982547266,0.3275847983686988,0.32970998199247065,0.3305454444719058,0.33170062040288784,0.33215219875315977,0.33246374572564696,0.33431876324634363,0.3386019567455335,0.3412313960666883,0.3423377852309815],"n_dims_used":45,"mean_confidence":0.8968002319335937},"coverage":{"mean_confidence":0.8968002319335937,"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}}