{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005005","485:4850006117","485:4850005206","485:4850004891","485:4850005340","500:5000000184","485:4850005470","500:5000001057","485:4850006830","485:4850005542","485:4850004150","485:4850005071","485:4850004857","485:4850005696","485:4850005612","485:4850004954","485:4850007304","485:4850004925","485:4850004820","485:4850003352","500:5000000309","485:4850005029","477:4770000054","485:4850004048","485:4850006103"],"twin_admin_codes":[485,485,485,485,485,500,485,500,485,485,485,485,485,485,485,485,485,485,485,485,500,485,477,485,485],"twin_sims":[0.2940268939325331,0.2564026058291312,0.2518801815922301,0.24550980598738126,0.23707851135634161,0.23227765037427806,0.2243806693841709,0.2105160243119647,0.19159030329922097,0.18824947060642477,0.17689198923347213,0.17365731432165807,0.16769822517807612,0.16125365976567094,0.15881780983928473,0.15533401522044685,0.152740167116264,0.1517316314469033,0.14871177429421917,0.14720947074652005,0.14686842186447288,0.14602328370577008,0.14582295302417253,0.14574867244580758,0.14484319981187768],"twin_dists":[0.203209712630469,0.21427372827244873,0.2156700111484945,0.21766424649098237,0.22035562958841398,0.22191608109082375,0.22452975810862064,0.22927121826329055,0.23609996059133434,0.23735337876357335,0.24173518211915962,0.24301952064662155,0.24543111387570235,0.2481096743888113,0.24914230053046083,0.2506394255617568,0.2517701305042369,0.2522135726516434,0.25355446728062236,0.2542290176587688,0.2543828599123209,0.254765231317323,0.2548561082202261,0.25488982793865406,0.25530189466453257],"n_dims_used":45,"mean_confidence":0.9185946146647136},"coverage":{"mean_confidence":0.9185946146647136,"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}}