{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001042","496:4960000772","496:4960001040","496:4960001044","496:4960000945","496:4960001039","496:4960000944","467:4670003078","467:4670003159","467:4670003157","467:4670003160","467:4670001732","496:4960000942","472:4720006913","472:4720007094","467:4670002761","496:4960001054","467:4670003155","467:4670003409","496:4960000858","499:4990004421","499:4990004453","472:4720005173","472:4720006912","467:4670003272"],"twin_admin_codes":[496,496,496,496,496,496,496,467,467,467,467,467,496,472,472,467,496,467,467,496,499,499,472,472,467],"twin_sims":[0.9191895713765056,0.6846164515078145,0.6566735074404444,0.6228993965001831,0.6084102356366377,0.5852357575268724,0.3826352073110378,0.37908981096717537,0.3732041137505021,0.3492056609570571,0.31956423814853935,0.2658994950731102,0.2529789484063892,0.24748356940506144,0.24381614517550673,0.23902534822839377,0.23766200170101914,0.23575631080415743,0.23427210132237822,0.23273120245424067,0.23168391704540775,0.23140771715955066,0.22838236210762908,0.22763727009184695,0.2232260180146268],"twin_dists":[0.053315936160483406,0.11305744161303145,0.11911244137212387,0.12636864438757447,0.1294720183785643,0.13443615625109823,0.18002245615581727,0.18089256270491857,0.18234579554230104,0.18839360916876058,0.19617471163456143,0.21139137569578698,0.21532931509921555,0.21704285216439487,0.2182000262910773,0.21972872415115077,0.22016738752427104,0.2207833119111857,0.2212652710450534,0.22176776094280867,0.22211053126755723,0.22220109965020537,0.22319783882447988,0.2234446554438718,0.22491700211202315],"n_dims_used":45,"mean_confidence":0.9312310112847222},"coverage":{"mean_confidence":0.9312310112847222,"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}}