{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001955","484:4840000348","498:4980001774","498:4980002378","498:4980001683","484:4840000080","498:4980001768","498:4980001108","484:4840002355","484:4840004083","484:4840000395","498:4980002376","498:4980001771","498:4980002031","484:4840000719","484:4840000396","498:4980002032","498:4980002127","498:4980001394","498:4980002215","484:4840000498","498:4980002214","484:4840000100","484:4840000450","484:4840006247"],"twin_admin_codes":[498,484,498,498,498,484,498,498,484,484,484,498,498,498,484,484,498,498,498,498,484,498,484,484,484],"twin_sims":[0.9596757321518363,0.8554124725296673,0.821728919078634,0.735093736899635,0.6809425536496767,0.6327693288708708,0.6312032009992579,0.60934352634723,0.6045032685944196,0.5994706784647534,0.5973727105111063,0.5883297121464729,0.5809292721611169,0.5792861186498467,0.5749579183363286,0.5691024909915351,0.5624053166588573,0.5510714770327937,0.5415026266448567,0.5404817108268554,0.5383725785974504,0.5319009504737099,0.5299912577371163,0.527005319190384,0.5220792459023834],"twin_dists":[0.03726281267426532,0.07258380616150287,0.08138576647533455,0.10189268194958649,0.11385739089673547,0.12425253576582843,0.1245884864363625,0.12927217276363653,0.13030860774999195,0.13138628678742056,0.13183559841536255,0.1337729604456698,0.1353596573427865,0.13571216059039118,0.13664109885917144,0.13789891010065342,0.139339345040669,0.14178234924443522,0.1438511492582839,0.14407225488913364,0.14452929108812904,0.1459338524360542,0.14634898604752697,0.14699871681303703,0.14807239604388353],"n_dims_used":45,"mean_confidence":0.930708991156684},"coverage":{"mean_confidence":0.930708991156684,"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}}