{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004634","496:4960005680","496:4960004937","488:4880000136","496:4960004775","496:4960005242","496:4960004942","496:4960006214","496:4960005540","496:4960005815","496:4960005385","488:4880000135","488:4880000221","496:4960004493","496:4960004492","488:4880000234","496:4960004486","496:4960005383","488:4880000174","488:4880001131","496:4960005245","488:4880001042","496:4960005539","496:4960006081","488:4880000229"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,496,496,488,488,496,496,488,496,496,488,488,496,488,496,496,488],"twin_sims":[0.8934741031937414,0.869704486363018,0.8491515184683058,0.8400427870239274,0.8271744222099146,0.8217680754241442,0.8174885973503788,0.8009170340733001,0.797752826335221,0.7951992297191283,0.7869893238942464,0.7788431402337705,0.7778552059964846,0.7772875868972953,0.7760683573696056,0.7699835968005061,0.7693044559538776,0.7641109613542284,0.7639786440773341,0.7631866120266686,0.7595543768061349,0.7572455802273361,0.7461017552066388,0.7437905633057041,0.7381836044703035],"twin_dists":[0.06164263161474138,0.06862531431053183,0.07427132150017883,0.07668149857561218,0.08000515020172724,0.08137589029936264,0.08245103577834494,0.08653928286555453,0.08730743625759899,0.08792466193334961,0.08989352423124959,0.0918251410043783,0.09205799806189834,0.09219165384503339,0.09247841857925689,0.09390312841815861,0.09406149791582963,0.0952684496097475,0.09529910638382483,0.09548251844881875,0.09632158910044747,0.09685322570665078,0.09940164072490677,0.09992671419464733,0.10119593013980471],"n_dims_used":45,"mean_confidence":0.931158447265625},"coverage":{"mean_confidence":0.931158447265625,"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}}