{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008249","496:4960008362","496:4960008960","496:4960008667","494:4940007405","494:4940007076","494:4940008436","494:4940008230","496:4960009067","494:4940008133","494:4940007404","490:4900001067","487:4870004548","494:4940007513","496:4960008856","496:4960008478","494:4940006939","494:4940007678","496:4960007276","496:4960008026","490:4900001434","496:4960008682","494:4940004529","494:4940006365","496:4960003504"],"twin_admin_codes":[496,496,496,496,494,494,494,494,496,494,494,490,487,494,496,496,494,494,496,496,490,496,494,494,496],"twin_sims":[0.7097934647965461,0.6806221074741259,0.6678869657476127,0.6070036785410252,0.5908115987572934,0.5272620868171123,0.4910382670958003,0.48612688548565913,0.4484866853255932,0.4461125313675896,0.4443283053109928,0.44199478479626403,0.42223692154941117,0.419128783255965,0.41089894702824853,0.4092369834706964,0.40080323712236826,0.39819351236125117,0.3959918950814347,0.39526242605428685,0.3897877743769655,0.37132639049359456,0.36388470431317305,0.3628625118540556,0.3603442461069214],"twin_dists":[0.10753438865988783,0.11392710174365542,0.1166900886571333,0.12977320125908087,0.13324110910275053,0.1469428136697162,0.1548976609663725,0.15598846243029454,0.16447221029085485,0.16501564785242262,0.16542477651105073,0.16596081333760024,0.17054539863761725,0.17127456690697737,0.1732165368152266,0.17361074957545042,0.17562225886917443,0.1762485491662474,0.17677836008931397,0.17695420245922552,0.17827872870465283,0.18281178637308235,0.18467021438467826,0.18492697511706085,0.185561099260105],"n_dims_used":45,"mean_confidence":0.917316182454427},"coverage":{"mean_confidence":0.917316182454427,"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}}