{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002207","496:4960003716","496:4960003578","496:4960001460","496:4960002335","496:4960001956","496:4960001577","496:4960002082","496:4960003033","496:4960003429","496:4960001701","496:4960002336","496:4960002747","496:4960002320","496:4960003021","496:4960001462","496:4960002079","496:4960001959","496:4960001579","496:4960003019","496:4960001957","496:4960004287","496:4960002190","496:4960002203","496:4960004282"],"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":[0.950053118394868,0.9397617659281984,0.8644677322265664,0.8635382400037982,0.8600007541513249,0.858548660975261,0.852034591011389,0.8207212401918875,0.7803544743359855,0.7658061954460156,0.7580724021977295,0.7425529844487367,0.7410840083342743,0.7166437702160936,0.7063128867813832,0.7042829851864507,0.690193192805257,0.6878433285628128,0.6863519605683115,0.6849879818986693,0.6682861123857642,0.6648001787771602,0.6615908780494527,0.6545959091152643,0.6477656475184067],"twin_dists":[0.04157500488301794,0.04578103359597653,0.07009404406164854,0.07035244694396878,0.0713298334823762,0.07172833281013974,0.07349752106447689,0.0816396779365912,0.09146834489571724,0.09487527303788322,0.09666298712398383,0.1002074128367734,0.10054018313288539,0.10601710888436247,0.10830270130873593,0.10875001802526522,0.11184052036580766,0.11235369566663021,0.11267908134792003,0.11297646990788689,0.11660369650646749,0.11735778992544534,0.11805125439824436,0.11956033493056857,0.12103107968763349],"n_dims_used":45,"mean_confidence":0.9472440083821615},"coverage":{"mean_confidence":0.9472440083821615,"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}}