{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005681","488:4880000038","488:4880000225","488:4880000554","496:4960005101","496:4960004791","496:4960004641","488:4880000770","488:4880000341","488:4880001124","488:4880001118","488:4880000181","488:4880000844","496:4960005243","488:4880000939","496:4960005241","496:4960005090","496:4960004934","488:4880000473","496:4960004639","488:4880000682","496:4960005532","488:4880000628","488:4880000138","488:4880000689"],"twin_admin_codes":[496,488,488,488,496,496,496,488,488,488,488,488,488,496,488,496,496,496,488,496,488,496,488,488,488],"twin_sims":[0.9037758228631219,0.8905751646019963,0.8805966183877897,0.8697534323498299,0.8671030238271878,0.8563090458203185,0.8373222897908327,0.8236349958803896,0.8149448306559008,0.8108636803386646,0.7998131921768221,0.7946018763477426,0.7939887618425748,0.7886273415167573,0.788316697403001,0.7862589982342344,0.7818404002926399,0.7811951843437869,0.7738715240927868,0.7685113155355832,0.7684536938189571,0.7684518481284618,0.768434961326999,0.7604725213455734,0.7602650398100839],"twin_dists":[0.058421561437725894,0.06252556888775478,0.06549477186954773,0.06861148054918309,0.06935771412116597,0.0723399572583199,0.07739173274977434,0.08090415730372365,0.0830861535358714,0.08409918655497943,0.08680768146163405,0.08806870750860454,0.08821642149522041,0.08950253666980432,0.08957675465650675,0.09006756395561376,0.09111686200693196,0.09126956636022851,0.09299401613117017,0.09424629078561954,0.09425970930869779,0.09426013910463002,0.0942640713994128,0.09610980585919858,0.09615768286840289],"n_dims_used":45,"mean_confidence":0.9316701253255208},"coverage":{"mean_confidence":0.9316701253255208,"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}}