{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002656","471:4710001496","471:4710001647","471:4710002809","476:4760001045","471:4710002624","471:4710003378","476:4760000988","471:4710002509","476:4760003348","471:4710001398","484:4840004311","484:4840003712","476:4760004489","476:4760003194","476:4760003279","471:4710001763","476:4760004034","471:4710001636","471:4710002446","476:4760003829","476:4760004264","471:4710001185","476:4760003032","471:4710003462"],"twin_admin_codes":[471,471,471,471,476,471,471,476,471,476,471,484,484,476,476,476,471,476,471,471,476,476,471,476,471],"twin_sims":[0.5318940195299059,0.4465991029483513,0.3259680921943504,0.2837478191620463,0.21099722917448627,0.1803345981699187,0.15728445340536878,0.1506076642186978,0.14934471006304326,0.14869295579755568,0.14845695817398935,0.13886033305783854,0.13234164744686006,0.1289896274183775,0.11492271842647711,0.112617247065044,0.11162490922279815,0.1065408485686181,0.10589214646041496,0.10438851650258209,0.10416813614967603,0.104133678369507,0.09950216783591581,0.09846638256733492,0.09415557399019786],"twin_dists":[0.1459353585361795,0.16490418379463112,0.19446125494765656,0.20614230747269285,0.22910318073244293,0.24038650378989362,0.2497982611884675,0.2527103282921006,0.2532717773718212,0.25356288581068454,0.25366852709056226,0.258073818822388,0.26119748201394294,0.2628489757495028,0.27015737702116405,0.2714196821017347,0.27196914971931624,0.27484502923265464,0.2752195868740913,0.2760946864666517,0.27622376889190886,0.27624397092169245,0.2790081158708638,0.2796400136434191,0.28232735018872174],"n_dims_used":45,"mean_confidence":0.9201137966579861},"coverage":{"mean_confidence":0.9201137966579861,"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}}