{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005675","480:4800005818","480:4800003619","480:4800004661","480:4800005097","480:4800004832","480:4800005182","480:4800004565","480:4800005084","480:4800005819","480:4800005264","480:4800005171","480:4800005817","493:4930003331","487:4870008311","480:4800004062","480:4800005010","480:4800005681","480:4800004997","480:4800003980","480:4800005992","480:4800004924","480:4800004916","480:4800005824","480:4800004143"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,493,487,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.39310329862610077,0.13318593933886536,0.11662881776434085,0.10167453507046856,0.08074271644010889,0.07893643288559367,0.07779463432444471,0.07444343919813175,0.06667217624304032,0.060191189772415624,0.054432833056664354,0.05374930351101455,0.04980926844816048,0.04927174465137397,0.04862835928732224,0.04659047219422811,0.043997186418563705,0.04398960772182262,0.04290960396499006,0.04214569037038081,0.037222165411630634,0.036793342233499074,0.034811995843380655,0.034296689866781103,0.033373328189236155],"twin_dists":[0.17747555216808,0.2607864885164034,0.2692357253768642,0.2776993768372857,0.2913642305857502,0.29267107781903506,0.2935096071594522,0.2960292665424583,0.30224600747250513,0.3079000232407232,0.31336040067730747,0.31403987100789743,0.31810258677731074,0.3186774040279326,0.319372344201947,0.32162541462604294,0.3246150180404193,0.32462396921707326,0.3259130124542617,0.32684136398149166,0.3331907558493177,0.3337768445309498,0.3365625731770074,0.33730914406187557,0.3386711410989696],"n_dims_used":43,"mean_confidence":0.9174669842387355},"coverage":{"mean_confidence":0.9174669842387355,"n_dims_used":43,"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}}