{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008218","488:4880005878","470:4700008746","470:4700004811","480:4800004777","470:4700005396","489:4890001463","470:4700006117","470:4700008748","466:4660008012","488:4880003095","499:4990002543","496:4960004695","470:4700004923","479:4790003472","470:4700001025","466:4660009941","488:4880005792","493:4930003074","470:4700008832","472:4720000641","489:4890002912","479:4790004136","470:4700007496","480:4800003975"],"twin_admin_codes":[470,488,470,470,480,470,489,470,470,466,488,499,496,470,479,470,466,488,493,470,472,489,479,470,480],"twin_sims":[0.4328584406207922,0.27758510025264177,0.2648886339562072,0.2395176779563149,0.2138547870642677,0.2101743844212631,0.20718314368962873,0.19026186422792063,0.18938611370728847,0.185281348018179,0.18367624554631234,0.1807926664253208,0.17837403308452174,0.17473691432575597,0.17173421778303685,0.17066992803900896,0.17021113429067108,0.16698285875426208,0.16685163797249672,0.1627707541733684,0.15013113102094408,0.14780398564516797,0.1412481989101226,0.14051522914867723,0.1396402032687424],"twin_dists":[0.16807028562600265,0.20793126269239603,0.21169507890249104,0.2195707149939656,0.2281106310721716,0.22939067786996747,0.23044229614247388,0.2365965225491599,0.23692519844973067,0.23848010192543959,0.2390947058432582,0.24020843055626082,0.24115231222398278,0.2425889794444363,0.2437912080850973,0.24422094168384317,0.24440678393460857,0.2457247344007152,0.2457786919932987,0.2474722476533338,0.25292176341012357,0.2539614690744037,0.2569570364673223,0.25729833251925777,0.257707516651715],"n_dims_used":43,"mean_confidence":0.9155888224756995},"coverage":{"mean_confidence":0.9155888224756995,"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}}