{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001244","496:4960003471","496:4960003455","496:4960001719","496:4960001469","496:4960002921","496:4960001476","496:4960003881","496:4960003335","496:4960001598","496:4960002218","496:4960001369","496:4960004009","496:4960003323","496:4960002907","496:4960001125","496:4960001484","496:4960002092","496:4960002915","496:4960002497","496:4960003186","496:4960004019","496:4960002362","496:4960002784","496:4960001715"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7854183895105993,0.7421277146636095,0.7118429433955059,0.7064766415912017,0.6991388935652483,0.6743399005945757,0.652183672583393,0.6504404428091022,0.6349784793599753,0.6270658827685427,0.623748002788434,0.6193278822155782,0.6182585114132154,0.6138424146748818,0.6093634442424777,0.60825398101161,0.6051190592807627,0.6033011140335114,0.5901682980917489,0.5879205850471877,0.5830398588038048,0.5829555213350234,0.5802736629153228,0.5790244769638689,0.5785416681276992],"twin_dists":[0.09026766881169138,0.10030379585133048,0.1070811764321141,0.10826659131565114,0.10988116224794359,0.11529182763740989,0.12008005048837417,0.12045542460834582,0.12377851813257597,0.1254756490679969,0.12618679424927423,0.12713384969444455,0.12736292501609484,0.1283087683119704,0.12926790771534577,0.12950547698168413,0.13017674937249527,0.1305660262063087,0.1333789526363532,0.133860645496105,0.13490699181254445,0.13492507761791697,0.13550029443474834,0.13576829782656602,0.13587189384724757],"n_dims_used":45,"mean_confidence":0.9436148749457465},"coverage":{"mean_confidence":0.9436148749457465,"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}}