{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003085","477:4770002773","477:4770003260","477:4770003012","477:4770003469","477:4770002856","477:4770002710","477:4770003333","477:4770003331","477:4770002767","477:4770002854","477:4770002857","477:4770003097","477:4770003084","477:4770003259","477:4770002863","477:4770003470","477:4770003397","477:4770002941","477:4770003484","477:4770003087","477:4770003092","477:4770003095","477:4770002940","477:4770003086"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8723473730687603,0.774516635418764,0.7642992149402954,0.7569740882243324,0.7469585584779054,0.7184983739107971,0.7077241349561427,0.6839904371044582,0.6792823801664523,0.6778815830946495,0.6602772733867249,0.6482631109948763,0.6461515573328186,0.6357137615557735,0.6227839498221849,0.5910980180556709,0.5839884001717818,0.5811363574939945,0.5704755867191866,0.5656029129873895,0.5363457364097508,0.5318358149134245,0.5262080478145655,0.5238874728572075,0.5228663353224036],"twin_dists":[0.06787543660272853,0.09284275376643412,0.09522482501801567,0.09691565548818787,0.09920669486183356,0.10560510351344693,0.10799138218385494,0.11319384409162474,0.11421844423673227,0.11452288731102538,0.11833489104989588,0.12092404625847565,0.12137827978161853,0.12362071229680145,0.12639338267535696,0.13317973890878115,0.13470359425075273,0.1353152373589844,0.13760383083115785,0.13865134261807358,0.14496882030463154,0.14594800661115256,0.14717233596933685,0.14767801336330286,0.14790068985615],"n_dims_used":45,"mean_confidence":0.9208112928602431},"coverage":{"mean_confidence":0.9208112928602431,"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}}