{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010090","488:4880001792","496:4960009050","496:4960009146","488:4880002117","488:4880001874","496:4960009991","496:4960008655","496:4960009048","496:4960010005","496:4960009737","496:4960008942","496:4960008656","496:4960009835","496:4960009636","496:4960008128","488:4880001722","496:4960010097","496:4960006989","496:4960009642","496:4960010238","496:4960009637","496:4960009995","496:4960007883","496:4960008945"],"twin_admin_codes":[496,488,496,496,488,488,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496],"twin_sims":[0.8090229277268635,0.7855273551817357,0.7845569547984714,0.7194710420674475,0.7082136796248312,0.6981553755966803,0.6793590658716037,0.6749302877570673,0.6737446543849317,0.6722250040526293,0.6650574680530946,0.6626285217336639,0.6506062415088001,0.6465083353751185,0.6440821231113865,0.6412657119165599,0.6336130842545766,0.6326929939776917,0.6217780938399373,0.6206616883039628,0.61081954776418,0.6035981872709297,0.5985989115414888,0.5982838504729097,0.5950679216224565],"twin_dists":[0.08455378159407191,0.09024174276220377,0.09047249363778014,0.10538880532562252,0.10788332489061055,0.11009704727050447,0.11420177242867957,0.11516372486890782,0.11542095419156363,0.11575047444324604,0.11730216297655874,0.11782712029242594,0.12041972989326971,0.12130154577690026,0.12182324392588176,0.12242850964867935,0.12407150988928495,0.1242689121377086,0.1266089101164012,0.12684810402674582,0.12895610596587698,0.1305024132158327,0.13157298390621308,0.1316404588851107,0.13232925799582154],"n_dims_used":45,"mean_confidence":0.9251151190863716},"coverage":{"mean_confidence":0.9251151190863716,"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}}