{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006426","480:4800005767","488:4880000695","494:4940000465","468:4680006883","494:4940000949","490:4900000701","466:4660012799","466:4660002446","494:4940005599","480:4800003057","480:4800004783","486:4860002851","494:4940001218","494:4940006482","478:4780005718","472:4720007648","494:4940001069","467:4670004237","499:4990001846","494:4940000489","494:4940008441","467:4670001032","494:4940001106","480:4800005126"],"twin_admin_codes":[488,480,488,494,468,494,490,466,466,494,480,480,486,494,494,478,472,494,467,499,494,494,467,494,480],"twin_sims":[0.0533480159836872,0.032596084572905824,0.024967347130084847,0.024552104895129503,0.023216580896908125,0.023121904365415242,0.02110525437282875,0.02056071476731253,0.020433020671354815,0.019671057536224036,0.019573972341837262,0.01931231552482521,0.018847157104686887,0.017593400340967118,0.016953249422221355,0.016307912461211927,0.01567400140907812,0.01531491914968215,0.015082195756045493,0.014684739909550461,0.014312834896234295,0.014172836211357252,0.013740655224433003,0.013717640928538919,0.01352142191314739],"twin_dists":[0.3144421190503764,0.3398427524771246,0.352827962920012,0.3536288254046522,0.3562866275763958,0.35648002978002236,0.360772215580156,0.36199228230964275,0.36228245669535547,0.36404756507200703,0.36427673208892913,0.36489934395594964,0.36602461080197607,0.3691832300859166,0.3708727730805358,0.3726336402352021,0.3744239754078446,0.3754665730604164,0.376153839724758,0.37734948700834214,0.3784943927994581,0.37893218512113375,0.3803081729739931,0.38038251318580263,0.38102084918309526],"n_dims_used":45,"mean_confidence":0.9080488416883681},"coverage":{"mean_confidence":0.9080488416883681,"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}}