{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003799","469:4690006706","467:4670002587","472:4720006142","479:4790000862","496:4960001902","496:4960002697","499:4990000052","472:4720005187","479:4790000781","472:4720007116","470:4700009009","469:4690008308","496:4960006411","496:4960005921","488:4880004916","478:4780006198","478:4780002566","479:4790001888","494:4940002689","472:4720001163","472:4720005522","476:4760003841","496:4960001771","488:4880005191"],"twin_admin_codes":[489,469,467,472,479,496,496,499,472,479,472,470,469,496,496,488,478,478,479,494,472,472,476,496,488],"twin_sims":[0.31579493608566495,0.1887582196254782,0.15477602638933824,0.1353496610091971,0.1260033779278854,0.11898991995036759,0.11010094256373634,0.10374343321581024,0.10126482952307445,0.09797804959269951,0.09695954323089348,0.09431833122694991,0.09388338759926448,0.09323349449865428,0.09255788180322305,0.09180638979350002,0.08907425452338395,0.08179029201837454,0.07562549087074073,0.07335436574092723,0.07107219485777944,0.07045989266755252,0.06673835403243036,0.06502737123588993,0.06395299259342904],"twin_dists":[0.19719226341720958,0.23716150681674694,0.25088148876745314,0.25974207606450767,0.26434780655104756,0.2679771455389369,0.2728203757723414,0.2764731295094201,0.27794451858291747,0.27993973860513083,0.2805686618649201,0.28222414695471604,0.2825002564159006,0.28291470540780317,0.28334798067930667,0.28383286276616104,0.2856226073108514,0.2906170105605065,0.2951302707884897,0.296867809710514,0.2986581855209074,0.29914645773381043,0.30219063689172804,0.30363683011081327,0.30456090400100705],"n_dims_used":45,"mean_confidence":0.915924072265625},"coverage":{"mean_confidence":0.915924072265625,"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}}