{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011609","496:4960011875","488:4880003427","496:4960011621","496:4960011874","496:4960010407","496:4960012232","496:4960010949","496:4960012175","496:4960010814","496:4960010945","496:4960011709","496:4960011798","496:4960011620","488:4880004558","496:4960010872","496:4960010886","496:4960009472","499:4990001014","496:4960012113","496:4960011517","496:4960010492","496:4960010662","481:4810004459","496:4960010323"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,499,496,496,496,496,481,496],"twin_sims":[0.7065578212601614,0.6913745979033007,0.6406058683953113,0.6337552775112132,0.6315311866389538,0.6038297898979673,0.5813835449037764,0.5789531551824011,0.5636340219017101,0.5487059033365828,0.5483578769846005,0.5440195341482049,0.538575288102966,0.5323008660852508,0.5221237844319621,0.5215430928208529,0.5208282732434848,0.5205267260285363,0.5205127008163041,0.5085638518855561,0.5058837898073729,0.5022280173651462,0.48478801420681655,0.4761793552174921,0.4721328035206052],"twin_dists":[0.10824868881679203,0.11158229023245482,0.12257026525600227,0.12404100038422963,0.12451813625178118,0.13045281981106843,0.13526221707697575,0.1357836008362242,0.13907491516028064,0.1422932142752529,0.14236840409372034,0.14330637469221585,0.14448535035708526,0.14584695732533026,0.1480626782258822,0.148189393796448,0.14834542304791756,0.14841125908850689,0.14841432139476549,0.15103062775710818,0.1516195838633881,0.15242430195716614,0.15628640227662643,0.15820831125494672,0.15911559119168092],"n_dims_used":45,"mean_confidence":0.9202434963650173},"coverage":{"mean_confidence":0.9202434963650173,"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}}