{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006669","485:4850008332","485:4850006114","500:5000001334","485:4850003447","485:4850008045","485:4850004824","485:4850005497","485:4850004059","485:4850008202","477:4770001190","476:4760000217","485:4850007307","485:4850005446","485:4850001314","500:5000001285","485:4850008334","499:4990003204","500:5000000869","485:4850008285","480:4800003049","485:4850008243","485:4850007375","473:4730007238","500:5000000358"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,485,477,476,485,485,485,500,485,499,500,485,480,485,485,473,500],"twin_sims":[0.2476012774344803,0.23548872612215346,0.2025911621441185,0.19575931464929083,0.15691027291982773,0.14860904050812473,0.11590271813681391,0.10098426837040471,0.0988804228912591,0.09450795801807886,0.09041408818794058,0.08915587470569139,0.08129295451524288,0.08084110554691559,0.07524277347429337,0.07518182694373683,0.07501889792730365,0.07284905929633483,0.0716480462469977,0.07108819173499889,0.06818971686007616,0.06756661818910305,0.06584443442577476,0.06532033474376352,0.06305007720882441],"twin_dists":[0.217005895255475,0.22087005615044628,0.2320770462515476,0.23455701753799302,0.2499590408031471,0.2536004352217243,0.26962669728115846,0.2781128361002928,0.27938679934766186,0.2821040828211615,0.28473956874533146,0.28556851410705864,0.2909707924532808,0.29129372180569696,0.29542009321161583,0.2954663562122935,0.2955901803283957,0.2972602979105021,0.29820208326701936,0.2986454748309649,0.30098739594624435,0.3015013904618548,0.30294238911802124,0.3033870183987009,0.3053473760740727],"n_dims_used":45,"mean_confidence":0.9186400519476996},"coverage":{"mean_confidence":0.9186400519476996,"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}}