{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000080","496:4960000417","496:4960000414","496:4960000667","496:4960000474","496:4960000329","493:4930004300","496:4960000167","466:4660000589","493:4930004303","493:4930005584","466:4660000981","493:4930005238","496:4960000331","496:4960000345","493:4930004716","493:4930005012","496:4960000172","466:4660000531","496:4960010233","493:4930004446","493:4930005374","496:4960000475","488:4880001798","466:4660000414"],"twin_admin_codes":[496,496,496,496,496,496,493,496,466,493,493,466,493,496,496,493,493,496,466,496,493,493,496,488,466],"twin_sims":[0.7513902085889897,0.746330961353089,0.7261061771674286,0.6814062740613112,0.6391238562427549,0.6049075025585561,0.6000493037027618,0.5988701257133731,0.5892304428443471,0.5772679382388702,0.5713453865023453,0.5702387673701494,0.5687711726936086,0.5599488867788013,0.5585214667441387,0.544533662209928,0.5350104175504926,0.5322868763061738,0.5314678519780732,0.5276559216966064,0.5229445782157403,0.5220128055142552,0.5175402706955107,0.5149848762073768,0.5127666230523878],"twin_dists":[0.09819579327723818,0.09934950570505256,0.10390917175171904,0.11375649422536094,0.12288858435040538,0.1302220496264727,0.13126237220579937,0.13151490011850486,0.13357992602651414,0.13614523350710708,0.13741695052578912,0.13765471786659592,0.1379701225821628,0.13986822319062805,0.14017569767424734,0.1431951496881536,0.14525856842564874,0.1458499968465812,0.14602797297338152,0.14685707997512373,0.14788362414943265,0.1480868929623607,0.14906377184023378,0.1496228212036198,0.1501086675889917],"n_dims_used":45,"mean_confidence":0.928661600748698},"coverage":{"mean_confidence":0.928661600748698,"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}}