{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001088","494:4940001085","494:4940001146","494:4940001087","494:4940001147","494:4940001143","494:4940000510","494:4940000452","494:4940001204","469:4690001192","470:4700004545","494:4940003612","494:4940001152","494:4940003613","494:4940001086","494:4940001046","494:4940002037","470:4700005059","469:4690004205","494:4940000509","494:4940003037","494:4940000394","469:4690003620","480:4800001152","494:4940001258"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,469,470,494,494,494,494,494,494,470,469,494,494,494,469,480,494],"twin_sims":[0.49578537311799403,0.29377277120551526,0.20986773485517585,0.1867508202920329,0.1825132964879012,0.12958323332006177,0.10910518367258919,0.10666624500526148,0.09529006605102086,0.09198186480764746,0.0919066288978775,0.08657935775106204,0.08524606684868856,0.08454131767419563,0.08098435298872782,0.07729570848979182,0.07497043416662653,0.07167805486858923,0.06655906604020297,0.061830969727719905,0.05996939548501079,0.059085963143290114,0.0549601997193668,0.05113975639948784,0.05073569278220583],"twin_dists":[0.15384642120714065,0.2032814707010817,0.229498014984813,0.23792070721626352,0.23954237539454495,0.26255417332911174,0.27338149995929983,0.2747728303556222,0.2816108799013524,0.2837193618105634,0.28376800500991123,0.287295391521046,0.2882051124411161,0.288690559701341,0.29119118892808177,0.29387912448631925,0.2956270540823354,0.2981783965413634,0.30234074997707266,0.30642403406552865,0.3081021920829442,0.30891360836111925,0.3128409790390373,0.3167017039984611,0.3171239060979613],"n_dims_used":45,"mean_confidence":0.9154306199815538},"coverage":{"mean_confidence":0.9154306199815538,"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}}