{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005274","496:4960006365","496:4960004354","496:4960004810","496:4960005422","496:4960004815","496:4960001757","496:4960004208","496:4960004664","496:4960004661","466:4660000057","490:4900001470","496:4960002823","496:4960004350","490:4900001201","466:4660008565","496:4960006104","496:4960006627","496:4960003919","496:4960012357","496:4960012129","496:4960012258","496:4960012313","496:4960002534","466:4660000025"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,466,490,496,496,490,466,496,496,496,496,496,496,496,496,466],"twin_sims":[0.6424284720345932,0.5644389422367854,0.5574663100332194,0.5441036462596038,0.5170145453393976,0.5011212221690097,0.4964445508345544,0.4738871827053791,0.4707273291235182,0.4694051593988513,0.4682920879722567,0.46818709661296226,0.46755307319870626,0.46719966127147144,0.4615710696477559,0.4613252522358761,0.46047893923945427,0.4599543122637959,0.4592133687989885,0.45583626388218174,0.45123441770144224,0.4504343960573672,0.450017436776983,0.4454502791141806,0.4394068036883008],"twin_dists":[0.12217866666259909,0.13890172821211488,0.14040305584114918,0.14328817683608064,0.14917873100579443,0.15266824666366344,0.15370067867570994,0.1587219267619433,0.15943131714036254,0.15972861908344096,0.15997912334984357,0.16000276281906975,0.16014555569741254,0.1602251788420028,0.1614961169753346,0.1615517458850592,0.16174334831947051,0.16186218488993837,0.16203010298415843,0.1627966834035226,0.16384461103013367,0.1640271932213282,0.16412240024797037,0.16516743131301628,0.16655658772265522],"n_dims_used":45,"mean_confidence":0.9228343539767795},"coverage":{"mean_confidence":0.9228343539767795,"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}}