{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003789","500:5000004146","500:5000004507","500:5000004683","500:5000005368","500:5000003790","500:5000003967","500:5000004150","500:5000002953","500:5000003104","500:5000004848","500:5000004498","500:5000002964","500:5000004322","500:5000004856","500:5000004872","500:5000003261","500:5000003459","500:5000004325","500:5000002951","500:5000004698","500:5000004346","500:5000003641","500:5000004855","500:5000004171"],"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":[0.8496406974852052,0.8045315826544224,0.7979923923420601,0.7717859663824792,0.771292082462042,0.7603205152136121,0.7586533629936206,0.7084488681702511,0.7045561190715038,0.691306804486231,0.670334854430749,0.6651170501483186,0.653240555422559,0.6088758112758964,0.5929212906650688,0.564360037558938,0.5544047640542603,0.5343172610791048,0.528220378246134,0.5210095040480156,0.5194980264979063,0.5156901668163821,0.5018054202690534,0.494705695801065,0.4928317110627664],"twin_dists":[0.07414041325184176,0.08565713383024842,0.08724940894672692,0.09348221123760928,0.09359764096605538,0.09614488280223568,0.09652921738835583,0.10783139975372726,0.10868986150941143,0.11159711264770615,0.11616006507052805,0.11728928040202362,0.11985238668313677,0.1293723249274042,0.13278910486945894,0.13891870398844816,0.14106309387671886,0.14540903207563421,0.14673422803882596,0.14830585966906476,0.14863591986677568,0.14946845566746314,0.15251742757821002,0.1540852556194692,0.15450015740749218],"n_dims_used":44,"mean_confidence":0.9225698817859996},"coverage":{"mean_confidence":0.9225698817859996,"n_dims_used":44,"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}}