{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011142","496:4960010439","496:4960008505","496:4960009854","496:4960011671","496:4960008289","496:4960010846","496:4960011923","496:4960010358","496:4960011592","496:4960009400","496:4960003121","496:4960010679","496:4960011418","496:4960009851","469:4690003684","496:4960012080","496:4960009574","496:4960009496","496:4960011593","496:4960009297","496:4960009395","496:4960011234","496:4960011666","496:4960011394"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7195907240931958,0.4047085426515704,0.3208758304788824,0.23594946018675322,0.22697450056749055,0.19130113504699878,0.19014556523927542,0.16932113773027846,0.16164064323266444,0.14986918260853727,0.137334470764806,0.13266835886571918,0.13224572452262992,0.13074795343846557,0.12629700734001045,0.12555912462066604,0.12426672235012293,0.12371965622320702,0.11905321861871339,0.1158561903126823,0.10704958568192473,0.10320939249421364,0.10308364306457919,0.10234029063097319,0.10233369087431653],"twin_dists":[0.1053621804512886,0.17468848708424942,0.1958222222896142,0.22072073773349551,0.2236646521278478,0.2362078447298734,0.23664010948006617,0.24476831997807155,0.24794666639038232,0.2530381989883472,0.2587949788119048,0.26103820856081583,0.2612443011177923,0.26197868932348084,0.2641992451908958,0.26457307594170665,0.265231879423421,0.2655123163076713,0.26794366858188534,0.2696518144612987,0.27455252415704307,0.27678781856888407,0.2768621023416107,0.2773026718021251,0.27730659450891426],"n_dims_used":45,"mean_confidence":0.9155612521701388},"coverage":{"mean_confidence":0.9155612521701388,"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}}