{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003664","500:5000003665","500:5000004031","500:5000003663","500:5000003313","500:5000004040","500:5000004390","500:5000004382","500:5000003351","500:5000008021","500:5000003494","500:5000003839","500:5000002853","500:5000003853","500:5000004032","500:5000005261","500:5000004564","500:5000003840","500:5000007228","500:5000006474","500:5000003352","500:5000003855","500:5000004381","500:5000003848","500:5000005108"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7614712981625216,0.7565080196427739,0.7349401282525463,0.7332149597925859,0.7221752180393002,0.7184912925893719,0.7107898848942426,0.7089516946640566,0.7028661218976703,0.6907632470819762,0.6667192822775861,0.6636609587897451,0.6622463198759267,0.6585141917388763,0.6570764012056741,0.6548654296695863,0.6513315684329491,0.6498060677574146,0.6434579995304741,0.6421386836102975,0.6412098596359551,0.6372948812113519,0.6361158427257108,0.6325822810797584,0.6260248357598494],"twin_dists":[0.09587918358251948,0.09702278677724227,0.10192727184992949,0.10231544088542413,0.1047866584762585,0.10560667767828405,0.10731412078170004,0.10772035918377042,0.10906191702744289,0.1117159379591863,0.11694275411875273,0.1176040359474663,0.11790968572128713,0.11871539901152171,0.11902555396211108,0.11950224574375012,0.12026355710877902,0.12059198528084969,0.12195740246281755,0.12224093910097159,0.12244050921782253,0.12328130853794192,0.12353440989393255,0.12429266341055706,0.1256988110107288],"n_dims_used":45,"mean_confidence":0.9198754204644097},"coverage":{"mean_confidence":0.9198754204644097,"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}}