{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007695","485:4850007893","485:4850007556","485:4850007862","485:4850007109","485:4850007609","485:4850008844","485:4850007247","485:4850007806","485:4850008797","500:5000000767","485:4850007665","500:5000000766","485:4850007614","485:4850008100","485:4850008886","485:4850007699","485:4850007182","485:4850008652","485:4850008751","485:4850007567","485:4850007557","485:4850008796","485:4850008099","485:4850007509"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,485,500,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7638931868482873,0.7404528022912507,0.7013302935593785,0.7011659507582344,0.662717378353478,0.6407534341605599,0.5933995862986042,0.5624960915458703,0.52329485139701,0.5099236178507798,0.5076188263386676,0.5020962883504846,0.47798975571840013,0.4640793774079413,0.45926281409169234,0.4539369472475064,0.45005374036185297,0.44754265266788645,0.4423677204942122,0.44233237882570137,0.44103541352629483,0.4389073960475908,0.4375371913747981,0.43549854502819607,0.42550409368741793],"twin_dists":[0.0953189036688311,0.10068303578885392,0.1093997075920364,0.1094358351663612,0.11780792351391695,0.12253856495278023,0.13268663950177048,0.13931980679211198,0.14780723254917513,0.15073212332243371,0.15123820808645932,0.15245332811793044,0.15780321839864642,0.1609290771224647,0.16201889431487917,0.16322872056110949,0.1641141095049172,0.16468816619535623,0.16587507244617344,0.1658831965768511,0.16618150950355645,0.16667171311685766,0.16698784292715416,0.16745891932879078,0.16978134724104996],"n_dims_used":45,"mean_confidence":0.9189443800184461},"coverage":{"mean_confidence":0.9189443800184461,"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}}