{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005898","473:4730009318","498:4980004441","473:4730008655","484:4840002952","471:4710002723","484:4840001249","471:4710000933","484:4840002456","471:4710001226","471:4710001413","500:5000009933","469:4690006128","473:4730005033","471:4710001574","471:4710001325","473:4730005377","500:5000008572","473:4730005470","471:4710001680","478:4780000858","500:5000003027","468:4680010484","471:4710001287","475:4750011117"],"twin_admin_codes":[473,473,498,473,484,471,484,471,484,471,471,500,469,473,471,471,473,500,473,471,478,500,468,471,475],"twin_sims":[0.10260533270455902,0.0651311748595023,0.06181046205453642,0.030993990962744244,0.030083534814646606,0.02124582851372864,0.01842596552996018,0.018050236685938643,0.017164373752519755,0.016109955441049668,0.015046290215238472,0.014609211712828562,0.014418379259058055,0.013565571761145843,0.012735256209730992,0.012498364472779874,0.012320108573898926,0.011915756775348904,0.011207813549998634,0.01097859305549012,0.010964204587248531,0.010752440836172198,0.00992546076563307,0.009002388357743222,0.008969004133279678],"twin_dists":[0.2771453013118327,0.3035482111735661,0.3064422937928915,0.34233505385970014,0.343800963612011,0.3604617066805186,0.367064658374439,0.36801014726062364,0.3703094627159238,0.3731860555283205,0.3762607045726154,0.3775799140595749,0.37816683403822343,0.38087651140835194,0.38366343842188655,0.384488039530143,0.3851177134395637,0.38657653968127953,0.3892398881780961,0.3901343124754681,0.39019100876146634,0.3910331882187018,0.39447019123429694,0.3986222455924501,0.39877942317522985],"n_dims_used":45,"mean_confidence":0.9254102918836805},"coverage":{"mean_confidence":0.9254102918836805,"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}}