{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007389","496:4960006334","496:4960006735","496:4960005521","496:4960005675","488:4880001098","496:4960006723","488:4880001094","496:4960005805","496:4960005664","488:4880001003","496:4960005932","488:4880000920","496:4960005222","488:4880001092","496:4960005665","496:4960006063","496:4960005669","496:4960005667","496:4960006202","488:4880001089","496:4960006067","488:4880001099","496:4960004458","488:4880001180"],"twin_admin_codes":[496,496,496,496,496,488,496,488,496,496,488,496,488,496,488,496,496,496,496,496,488,496,488,496,488],"twin_sims":[0.922610002872029,0.9166349539446328,0.8847494161182724,0.8790350746388129,0.8407758220951683,0.8153651969478255,0.8022718079160387,0.7985703471938912,0.7973008183565986,0.7970438894570472,0.7968881042699574,0.7731284203046508,0.769298636669105,0.7668079127755466,0.7587901206466121,0.7529459619754554,0.7518302092986463,0.7490730365729213,0.7464865180031135,0.7418438247858473,0.7409682998036673,0.7396945330878123,0.7350921742722601,0.733430508211723,0.7322823964232492],"twin_dists":[0.05212763476759556,0.05418925580394222,0.0642716859490975,0.06595027979398452,0.0764893950343309,0.08298139712823512,0.08620923602797896,0.08710933030986923,0.08741686343418116,0.08747903027621892,0.08751671250428224,0.09316810683103087,0.0940628543717182,0.09464258719046541,0.0964977160585617,0.09783985996889677,0.09809518399060871,0.0987249076627897,0.0993141164675118,0.10036811576266129,0.10056637601542653,0.10085453817439918,0.10189303384784376,0.10226697244040614,0.10252503798715948],"n_dims_used":45,"mean_confidence":0.9450393676757812},"coverage":{"mean_confidence":0.9450393676757812,"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}}