{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008362","469:4690000248","472:4720001017","481:4810001808","470:4700008438","496:4960007735","470:4700004490","496:4960005893","472:4720000201","496:4960007738","500:5000006024","470:4700007240","472:4720000763","489:4890001483","480:4800005760","496:4960007338","479:4790000293","470:4700008581","470:4700007494","469:4690005933","470:4700000915","470:4700005327","470:4700003946","472:4720002161","470:4700008672"],"twin_admin_codes":[470,469,472,481,470,496,470,496,472,496,500,470,472,489,480,496,479,470,470,469,470,470,470,472,470],"twin_sims":[0.4855656647529387,0.38119419446467484,0.35831028998961906,0.353897002105643,0.3518181907877419,0.34210028911850926,0.3418891767660805,0.33822614854317196,0.3374266489433835,0.3330476340846113,0.3263023088179108,0.32581082643518383,0.32557481837883656,0.3234604958336953,0.31728584174321134,0.31717468722657743,0.31684915481394876,0.30896566300340655,0.3083170996675329,0.3065247114827692,0.30144994082653437,0.30109672114852715,0.29946073859651895,0.2968712145410392,0.2956010685368163],"twin_dists":[0.15611332041352038,0.18037563704472676,0.18607492097009581,0.18719499337381806,0.18772509097519896,0.19022523713146605,0.19027996535234837,0.19123245640305062,0.19144108513673597,0.19258856058378976,0.19437234623744132,0.19450310844411142,0.1945659388211623,0.19512994818061508,0.19678896734774584,0.19681899810716746,0.1969069818223686,0.19905358367904924,0.19923156809241274,0.19972457435613647,0.20112952925535513,0.20122782845714837,0.20168399438982446,0.2024090326520481,0.20276601871506048],"n_dims_used":43,"mean_confidence":0.9161111698594204},"coverage":{"mean_confidence":0.9161111698594204,"n_dims_used":43,"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}}