{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001757","477:4770001949","477:4770001187","477:4770001309","500:5000000836","468:4680001021","477:4770001650","477:4770001712","500:5000000781","485:4850006900","500:5000001497","477:4770003620","477:4770001654","499:4990001026","477:4770001954","477:4770001483","500:5000002395","468:4680000207","485:4850000454","499:4990002241","485:4850000324","477:4770001775","499:4990004043","477:4770001769","477:4770001260"],"twin_admin_codes":[477,477,477,477,500,468,477,477,500,485,500,477,477,499,477,477,500,468,485,499,485,477,499,477,477],"twin_sims":[0.2916926260358802,0.23439325781484743,0.20614831176966217,0.20346604218853206,0.19802517067865977,0.1897664130340469,0.1833293665244709,0.17057703821383902,0.17053582866548403,0.16702356017620604,0.1547799917224296,0.15062293264232102,0.14516508569768202,0.14126148892225854,0.13978757571419903,0.13769953815849179,0.13513078222444344,0.13139349187823599,0.1305258207528451,0.12945433823869296,0.126952249650182,0.12077637689070045,0.11976006175602033,0.11644263052164644,0.11644201330940973],"twin_dists":[0.20387024068218115,0.22122585373654577,0.2308085167724733,0.23176364494634696,0.23372797665909498,0.23678233894630402,0.2392280248666599,0.2442585393350958,0.24427522382199873,0.24570800430717216,0.2508797663001631,0.25270356192386223,0.25515519127331193,0.2569508603658188,0.25763846794658407,0.2586218959784326,0.2598471549448151,0.26166139515094217,0.2620881448666929,0.2626180996212999,0.2638686681969899,0.26703752078421555,0.267570760026913,0.2693358002925797,0.26933613224589587],"n_dims_used":45,"mean_confidence":0.9200497945149739},"coverage":{"mean_confidence":0.9200497945149739,"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}}