{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010925","496:4960010612","496:4960012024","496:4960010926","496:4960012165","496:4960011082","496:4960011157","496:4960010369","496:4960011774","496:4960011690","496:4960010698","496:4960010457","496:4960010924","496:4960010370","496:4960011415","496:4960011081","496:4960003382","496:4960011237","496:4960010617","496:4960011236","496:4960011944","496:4960011002","496:4960012155","496:4960010776","496:4960010847"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8340252721220122,0.7941356600808839,0.7380589555136134,0.7268673526242211,0.6977937711633418,0.6727111647528248,0.653562237527027,0.6501781103387211,0.644404454371961,0.6250770050361147,0.6006542559193537,0.59070183823257,0.5890318886998357,0.5856766142847961,0.578899581711687,0.5734735552563711,0.5730570399571012,0.5708890279289749,0.5696212640043468,0.5631162554768068,0.5473261823348967,0.5468186564378874,0.5348710055737868,0.5273107942209541,0.5264756765944258],"twin_dists":[0.07824688880173315,0.08818104234386145,0.10122407409825569,0.10373895324214738,0.11017639047054922,0.11564507680647326,0.11978308026666798,0.12051189901016898,0.12175395025051601,0.12590196899848752,0.1311328222952604,0.1332646275493172,0.13362247648969802,0.1343416441503694,0.1357950958220553,0.13695983067322534,0.13704928225115698,0.13751499733631545,0.13778741610428538,0.13918633465735136,0.14259134518720856,0.14270104374563994,0.14528882746506439,0.14693220982425287,0.14711404887192825],"n_dims_used":45,"mean_confidence":0.9168977525499132},"coverage":{"mean_confidence":0.9168977525499132,"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}}