{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010407","496:4960011609","496:4960010160","496:4960011350","496:4960012177","496:4960009648","496:4960010950","496:4960012113","496:4960010733","496:4960009259","496:4960011709","496:4960010647","496:4960012175","496:4960011438","496:4960009360","496:4960009923","496:4960010814","496:4960011875","496:4960010945","496:4960010662","496:4960011116","496:4960010084","496:4960010580","496:4960011621","496:4960012232"],"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":[0.8622949208094453,0.7315827829096937,0.729240784368957,0.7264726660666994,0.7039073827857082,0.7005647213968998,0.678406032795955,0.6717603176020779,0.6604742060354003,0.6543564324277651,0.6503940798936152,0.5928171608699973,0.5899056498780114,0.581616225585046,0.5764063397075778,0.5761106253386216,0.5744762799646338,0.5715873047087298,0.5715626569926807,0.5630553803731045,0.558439535036623,0.5565424400160184,0.5531007658375405,0.5526857421160564,0.5499242329265585],"twin_dists":[0.07069705072939331,0.10268217272618166,0.10320753908932984,0.10382722793231756,0.10883272654217942,0.10956797435802126,0.11440892700646708,0.11585119810207196,0.11829237631115426,0.11961194521498966,0.12046540579130817,0.1328114130873242,0.13343523392104367,0.13521231001348374,0.13633016131172773,0.1363936373416981,0.13674451040358765,0.13736497876623438,0.13737027377605962,0.13919943539594692,0.1401933495805828,0.1406021761916072,0.14134438937234667,0.14143393888259403,0.14203006102858498],"n_dims_used":45,"mean_confidence":0.9229799058702257},"coverage":{"mean_confidence":0.9229799058702257,"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}}