{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007994","496:4960008747","496:4960008232","496:4960007880","496:4960008840","496:4960008647","496:4960008345","496:4960007991","496:4960009141","496:4960008449","496:4960007866","496:4960008553","496:4960008661","496:4960008229","496:4960008447","496:4960008551","496:4960008341","496:4960008744","496:4960008641","496:4960008929","496:4960007884","496:4960008446","496:4960009645","488:4880002121","496:4960008452"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.8080692444660269,0.7867113380126682,0.766169201056299,0.7529643584594448,0.7414840743202477,0.7301570570536225,0.7018177017734597,0.6668992277088533,0.646281808899264,0.644301830846231,0.6361527402563248,0.6310555349905255,0.6186655899138493,0.6185129510330035,0.611594523781197,0.6030600578004637,0.6003196502891667,0.5951221041678998,0.5887077231404887,0.5878362231722928,0.5833516914480309,0.573011447080529,0.5615455613477653,0.5563155514111789,0.5368591928794695],"twin_dists":[0.08478875086470596,0.0899597900936947,0.09479098243344164,0.09783564778880342,0.10044959929926536,0.10300211574958902,0.10929253994959065,0.11690382398669512,0.12135026665247835,0.12177601242255424,0.12352648994896955,0.1246201585271161,0.127275724613264,0.12730842170494192,0.12879015289483725,0.13061764438580503,0.13120447743109373,0.1323176519587376,0.13369194738419263,0.13387872656765432,0.13484012230892103,0.13705907426076294,0.139524418107217,0.14065108454698394,0.14485744447587212],"n_dims_used":45,"mean_confidence":0.9273179796006944},"coverage":{"mean_confidence":0.9273179796006944,"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}}