{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001636","471:4710002650","484:4840002571","476:4760004310","484:4840004007","476:4760004269","476:4760004003","476:4760004128","471:4710003603","476:4760004034","484:4840004511","476:4760003153","484:4840005899","476:4760004152","476:4760003733","471:4710001639","476:4760003194","476:4760003630","484:4840003806","471:4710002509","476:4760003572","471:4710002625","471:4710003378","484:4840004190","476:4760002812"],"twin_admin_codes":[471,471,484,476,484,476,476,476,471,476,484,476,484,476,476,471,476,476,484,471,476,471,471,484,476],"twin_sims":[0.38958096073912474,0.213180112994185,0.2005701207838127,0.18336702580492195,0.17733998123211775,0.17608901752804665,0.16794858122084388,0.16324473166098136,0.14984528649133258,0.12883397562533946,0.11732587904314924,0.11731696554474978,0.11601007464620118,0.11269965452207947,0.10882291907257459,0.10323212119570396,0.09625235928273432,0.09297690960579655,0.09072791962044859,0.0906236619787692,0.08979037231210983,0.08784176723627285,0.08410684825000633,0.08180521425250026,0.08175897502045494],"twin_dists":[0.17832893442658604,0.22834416012840042,0.2328046003703984,0.23921354234584652,0.24155862745904358,0.2420524328208248,0.2453285688859454,0.24727398314368657,0.2530488282258137,0.2629264467045605,0.2688621425640297,0.2688669089044726,0.2695687723993325,0.27137422042130255,0.27354128094278196,0.27677439960962136,0.28100840470448013,0.28307896227143486,0.2845342331781753,0.2846023850442575,0.2851493390434681,0.28644425039641996,0.2889914425297385,0.2906064222407215,0.2906392370859114],"n_dims_used":45,"mean_confidence":0.9117118835449218},"coverage":{"mean_confidence":0.9117118835449218,"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}}