{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003450","467:4670000515","485:4850000708","467:4670000869","499:4990003339","470:4700005275","477:4770001591","467:4670004592","485:4850000299","488:4880005187","477:4770001479","467:4670000574","485:4850000548","485:4850000515","477:4770001064","470:4700005709","470:4700005711","499:4990003916","485:4850000538","485:4850000162","477:4770001196","480:4800005771","500:5000004810","499:4990000614","489:4890004577"],"twin_admin_codes":[470,467,485,467,499,470,477,467,485,488,477,467,485,485,477,470,470,499,485,485,477,480,500,499,489],"twin_sims":[0.44735308683021074,0.3811917950671853,0.32403698364383166,0.3098409879273209,0.2991667003686697,0.29900747318364584,0.2924258047899054,0.2678491740759731,0.26682933924637064,0.2662340320921136,0.25819860971727554,0.24659115827293898,0.2428259459766509,0.24079331772747825,0.23858487409553059,0.23640034000439178,0.2334595535686056,0.21949600160852156,0.21772085128458324,0.20908362520519802,0.20804704304451144,0.20694897238842586,0.2027469080533485,0.20050122794462363,0.19764032396680242],"twin_dists":[0.16473155180784077,0.18037622565304445,0.19497596357219735,0.1988137091935965,0.20176613634485313,0.2018106374799375,0.203662436427181,0.21080763669346045,0.21111264728017215,0.21129102575173198,0.21372354813639374,0.21732341129567462,0.21851438367188952,0.21916228848575878,0.21987027025259173,0.22057479739747854,0.22152997309461636,0.22617717565409495,0.22678194435111104,0.22977296413463533,0.23013752233757817,0.23052505839791512,0.23202118675167568,0.2328294898240758,0.23386832146969405],"n_dims_used":43,"mean_confidence":0.9037822457247002},"coverage":{"mean_confidence":0.9037822457247002,"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}}