{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002520","496:4960004314","496:4960002654","496:4960002796","496:4960004159","496:4960001470","496:4960002519","496:4960001856","496:4960000957","496:4960001511","496:4960002228","496:4960001387","496:4960003188","496:4960001367","496:4960003066","500:5000009531","496:4960011190","472:4720001502","478:4780002448","478:4780002950","496:4960002632","496:4960005807","472:4720001427","499:4990002830","488:4880005596"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,500,496,472,478,478,496,496,472,499,488],"twin_sims":[0.5678424881112436,0.5421023386940391,0.5138390163788593,0.48061252303750696,0.4538755700021335,0.3821816688410582,0.36501746459805884,0.34278323573706165,0.33983965422786333,0.33141487881179066,0.32705450228486677,0.3211434328128792,0.32015471091499625,0.31531496240384466,0.31340716231059085,0.3046186585550252,0.2951443235567643,0.2815991244647074,0.2777962598061144,0.27506534098896473,0.27297470789792616,0.2727525747319571,0.2718660283373644,0.27016994312091974,0.2686269673620469],"twin_dists":[0.13816975635490447,0.14372130216367526,0.14987372457567671,0.15721722687673645,0.16324269304929773,0.18013354584357305,0.18438610593030733,0.19004831516993848,0.1908122206410057,0.19301850685149027,0.19417243098296558,0.19575040364193377,0.19601592233026363,0.19732232742437736,0.19784041973041241,0.20025067378048644,0.20289461201718892,0.20676334609369446,0.20786956885474842,0.2086696750891952,0.20928548351128184,0.20935108418308057,0.20961322824958004,0.2101162181008524,0.21057549956161803],"n_dims_used":45,"mean_confidence":0.9344884236653646},"coverage":{"mean_confidence":0.9344884236653646,"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}}