{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002454","496:4960003169","496:4960003442","496:4960003032","496:4960001689","496:4960003854","496:4960002754","496:4960002455","496:4960002894","496:4960003713","496:4960001698","496:4960003855","496:4960002882","496:4960003175","496:4960002895","493:4930005615","496:4960000429","496:4960002609","496:4960003176","493:4930002973","493:4930002786","496:4960000609","496:4960000677","493:4930004906","493:4930004890"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,493,493,496,496,493,493],"twin_sims":[0.8396850572680169,0.8176345952158866,0.7959285758151663,0.779653852782972,0.771467302965879,0.716728710243463,0.7023303830236027,0.7017021186983824,0.6877823751873772,0.6814406251329372,0.6813503114842067,0.6392091727238295,0.6344495397763557,0.5659755403359307,0.5419474933647055,0.5350861346575495,0.5116483834559403,0.5042802144860361,0.4813740666783062,0.4793027592781312,0.47848464915006966,0.4781361477332896,0.4565254763653873,0.43569550056960415,0.43555207425810005],"twin_dists":[0.07677513356643587,0.08241449533211992,0.08774861412978141,0.09163383452224169,0.09355669656559425,0.10599825096852279,0.10917978235557953,0.1093179562519947,0.11236699904960654,0.11374901926356697,0.11376867171196145,0.12287026173569597,0.12389202740424334,0.1385711989500502,0.14375482608116003,0.14524213486984897,0.1503537863658345,0.1519723730473171,0.15704727019963455,0.1575097323998324,0.15769256812413202,0.15777048363674767,0.1626400706098235,0.16741337002055542,0.1674465389748748],"n_dims_used":45,"mean_confidence":0.9321234809027777},"coverage":{"mean_confidence":0.9321234809027777,"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}}