{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002010","471:4710001514","471:4710001513","484:4840001646","471:4710002233","476:4760001636","471:4710001688","471:4710001609","471:4710002332","471:4710001321","471:4710001762","471:4710001499","476:4760003198","476:4760003349","471:4710000878","484:4840008355","484:4840000434","471:4710001808","484:4840006261","476:4760003342","476:4760003421","476:4760001488","471:4710002434","476:4760001525","471:4710002335"],"twin_admin_codes":[484,471,471,484,471,476,471,471,471,471,471,471,476,476,471,484,484,471,484,476,476,476,471,476,471],"twin_sims":[0.6675798142350785,0.4358212148040626,0.4304498542443147,0.41831213683337815,0.3923864302745732,0.3525058618773636,0.3418253400048065,0.33942953220892447,0.32516718876850403,0.2989222301688156,0.2967273642110092,0.2922465086959324,0.2918671022379969,0.2885325482356143,0.2866863875370077,0.285424513148641,0.28403206624735605,0.26397695039632085,0.2598823254795796,0.254508758330354,0.24434243682990361,0.24426813846900958,0.240104467013405,0.2396518152519764,0.2390228670842673],"twin_dists":[0.11675656079016662,0.16738430075946392,0.16862935084540367,0.171466531672449,0.17764894297661374,0.18754955471367835,0.19029651778313125,0.19091893461719694,0.19467451802379357,0.20183446707539665,0.20244941787581863,0.20371322557402402,0.20382076093677087,0.20476947446055224,0.20529754344687065,0.20565965943002143,0.20606036426986654,0.21196960565123527,0.21320995389765918,0.21485652885579817,0.21803328061343996,0.21805680659988813,0.21938266545132493,0.21952770135258118,0.21972952098973994],"n_dims_used":45,"mean_confidence":0.9309895833333334},"coverage":{"mean_confidence":0.9309895833333334,"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}}