{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002677","490:4900001774","490:4900004495","490:4900002237","490:4900001776","490:4900002225","490:4900002832","490:4900002678","490:4900001103","490:4900002839","490:4900001499","490:4900001775","490:4900003533","490:4900001770","490:4900001931","490:4900001929","490:4900002071","490:4900001913","490:4900001238","490:4900003118","490:4900001368","490:4900001239","490:4900004212","490:4900001498","490:4900002072"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6977550320616648,0.4678683371049416,0.32204394072882575,0.290458652757141,0.27912647847175637,0.27139851031183987,0.26871736926322526,0.26318265534825475,0.25050237327311015,0.24848842592628664,0.24306992391592347,0.22839252599172175,0.22802988232390453,0.22653124170625105,0.22033704293425702,0.21387852219187217,0.1888607182571569,0.18459417391472702,0.18302766317853497,0.16083531030157394,0.14757868791188278,0.14521289624943967,0.14506800595450986,0.13631940996365113,0.13578392435116346],"twin_dists":[0.11018488964833827,0.16007454462734308,0.19550897253037236,0.20422068683257438,0.20748157827344052,0.20975168135631803,0.21054854560429903,0.21220926739163612,0.21609857149737624,0.2167277182859719,0.21843685147321532,0.22319447565728015,0.22331453354254194,0.2238120231362349,0.22589178943300925,0.2281024245627267,0.23712289385144292,0.23874276446068624,0.23934412586567652,0.24828621438634682,0.25406276573833536,0.2551334216014248,0.2551994111324485,0.2592780477798013,0.2595339724531698],"n_dims_used":45,"mean_confidence":0.9139843410915799},"coverage":{"mean_confidence":0.9139843410915799,"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}}