{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008901","490:4900010564","490:4900011691","490:4900008007","490:4900009002","490:4900009015","490:4900009840","490:4900009721","490:4900010588","490:4900008341","490:4900011564","490:4900009626","490:4900008884","490:4900008769","490:4900009735","490:4900011693","490:4900007895","490:4900011626","490:4900010024","490:4900008451","490:4900011296","490:4900010129","490:4900007783","490:4900011838","490:4900010035"],"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":[0.33195476898423387,0.31048031079448063,0.292305637781851,0.2274501464788077,0.21143652133840313,0.1994602297773099,0.19916118476887532,0.17372695914392425,0.15786745338762154,0.1576035450718852,0.15603769097836917,0.15476768584786296,0.14900082044103988,0.14640258819248123,0.13669871516343352,0.13237172716004753,0.12714639546320394,0.12700202752108636,0.1267842988270668,0.12511204407126789,0.12220914084767612,0.12149701957770975,0.1205585637794936,0.1196130904310811,0.11545617868589655],"twin_dists":[0.1928762121366434,0.19863875426161148,0.20369647405379016,0.22350672536477115,0.2289500061241344,0.23320629878096907,0.2333147944524818,0.24299168892420991,0.24954831028604896,0.24966137274303,0.2503350664889188,0.25088511184970574,0.2534252599354533,0.25459341815623915,0.2590972217257742,0.2611828056419293,0.2637709678658799,0.2638436076077903,0.2639532777522399,0.26480039055952503,0.2662915673738964,0.26666148703482023,0.26715151338107557,0.2676481586887882,0.2698680735737714],"n_dims_used":45,"mean_confidence":0.8881451076931424},"coverage":{"mean_confidence":0.8881451076931424,"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}}