{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004148","496:4960000006","496:4960000018","496:4960000568","493:4930004741","493:4930004444","496:4960000079","493:4930004877","493:4930004454","493:4930004881","496:4960000895","493:4930005010","496:4960000008","493:4930004882","493:4930005115","493:4930004451","493:4930004713","466:4660000896","493:4930006583","493:4930005141","496:4960012432","496:4960010151","496:4960006295","496:4960000534","470:4700003665"],"twin_admin_codes":[493,496,496,496,493,493,496,493,493,493,496,493,496,493,493,493,493,466,493,493,496,496,496,496,470],"twin_sims":[0.702964779617296,0.6631188909332348,0.6485616256185482,0.642561716087954,0.6370804648703654,0.6148122471442762,0.6038916389614418,0.5859091044435363,0.5755172683864394,0.5703270277683037,0.5418546193654893,0.5370387667026424,0.5286839026771931,0.5285003817184791,0.5187946032697265,0.5083613227201281,0.4856284315386511,0.48436458019562717,0.4756159890677028,0.44908163749927976,0.4448662294242706,0.4357143132917754,0.43525774489371033,0.433151888933482,0.43122678591331276],"twin_dists":[0.10904020772967873,0.11772117293289434,0.1208598122961792,0.12215003271497717,0.12332734054413572,0.12810106664516144,0.13043957601091496,0.13429180414192005,0.13652101249887783,0.13763575246489854,0.14377493408855307,0.14481849736277297,0.14663336488435874,0.14667329685395314,0.14878960308638736,0.15107510596657786,0.1560993541249935,0.15638068217878842,0.15833447149039154,0.1643361976191677,0.1653013627910429,0.16740901968870348,0.16751461959848848,0.16800225832959642,0.16844887644614423],"n_dims_used":45,"mean_confidence":0.9277662489149305},"coverage":{"mean_confidence":0.9277662489149305,"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}}