{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003308","496:4960002320","496:4960003983","496:4960003981","496:4960001577","496:4960001955","496:4960003021","496:4960002203","496:4960003715","496:4960003581","496:4960003566","496:4960002897","496:4960003429","496:4960002332","493:4930005506","496:4960002190","496:4960002079","496:4960001956","496:4960003986","496:4960003580","496:4960003035","496:4960003018","496:4960003309","496:4960002336","496:4960002074"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.884265033151924,0.8780381771422935,0.8457547668487728,0.7661728603247586,0.7562315518187072,0.7523326291117278,0.7505821544298262,0.747130189801301,0.7442500091836523,0.7399605426924052,0.7143434820363868,0.7110477376047181,0.7038995513643239,0.6899114562058951,0.6887498542308088,0.6841801815649572,0.682787775848889,0.6784416186288141,0.6736554908936406,0.6428305586882266,0.6401799525776901,0.6394657554297305,0.6394047112878172,0.6379052956810377,0.6349193885432357],"twin_dists":[0.0644152450510807,0.06623986028840924,0.07517609102874621,0.09479013256606213,0.09708631141880984,0.09798024789972125,0.09838044579433321,0.0991676249536259,0.09982242426624256,0.10079438637721622,0.10652738434460428,0.10725709674965105,0.10883445083980704,0.11190207918198225,0.1121557948742845,0.11315250479919517,0.11345578182305424,0.11440119346352705,0.1154402937752401,0.12209225648098826,0.12266175613071835,0.12281515616051321,0.12282826668236538,0.12315025225546522,0.12379119936205267],"n_dims_used":45,"mean_confidence":0.9339085896809896},"coverage":{"mean_confidence":0.9339085896809896,"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}}