{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002232","471:4710002840","471:4710002871","471:4710002698","484:4840001560","471:4710002999","471:4710002647","471:4710002542","476:4760003333","471:4710002814","471:4710001510","476:4760003056","484:4840002185","476:4760003031","484:4840005640","476:4760003038","476:4760004234","484:4840006735","471:4710002492","484:4840006386","484:4840006154","471:4710003084","471:4710002701","484:4840008194","471:4710001971"],"twin_admin_codes":[471,471,471,471,484,471,471,471,476,471,471,476,484,476,484,476,476,484,471,484,484,471,471,484,471],"twin_sims":[0.5666947783311875,0.5467035152456021,0.5213493270714914,0.5146877920705109,0.4984963730274505,0.4953284297199792,0.4862302619727557,0.45814983619507005,0.4413716167989256,0.4406292470167031,0.4362976939480599,0.41897817937703496,0.41761586164692294,0.4169798650377405,0.40483065821378456,0.39142743752951975,0.3859060854371758,0.3799844606521325,0.37963701272033834,0.37626433836866496,0.3762122377405717,0.3649677273620301,0.3512534421234203,0.3486530756885828,0.34698833733549833],"twin_dists":[0.1384165253045204,0.14272593322411387,0.14823168364291442,0.14968785899125217,0.15324737855091122,0.1539474829032196,0.15596546850151713,0.1622712981197038,0.16610414725459471,0.16627500130953493,0.16727415339266072,0.17130995658877804,0.17163032759560998,0.17178004524574622,0.1746593542490312,0.1778811278591177,0.17922314476338544,0.1806726299007183,0.18075801365381947,0.18158881156008153,0.18160167399513988,0.18439857122106673,0.18786938362838357,0.18853534513136244,0.1889630596066805],"n_dims_used":44,"mean_confidence":0.9281347448175604},"coverage":{"mean_confidence":0.9281347448175604,"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}}