{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840006708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006813","484:4840008053","484:4840007936","484:4840006590","484:4840007993","484:4840007023","484:4840007438","484:4840005994","484:4840001516","484:4840001344","484:4840007230","484:4840008186","484:4840006817","484:4840007420","484:4840002245","484:4840002447","484:4840005991","484:4840005317","484:4840004581","484:4840007228","484:4840001517","484:4840001873","484:4840005189","484:4840007131","484:4840007825"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.7223124391558267,0.6612522645983957,0.5959730453316106,0.5376936804585574,0.5150137949935037,0.5086234693325277,0.47988811240759366,0.4347661495442095,0.42512859109145434,0.4195314845027188,0.4190144313483326,0.41676674680858816,0.4167145369172386,0.39349279174135454,0.37493264099319396,0.3748570874576998,0.3723442593248397,0.3720863361508497,0.37072238456522444,0.3637832153045933,0.36226387240149244,0.35417348684285305,0.3502670417160291,0.3483696670118156,0.33356274093175675],"twin_dists":[0.1047560711016862,0.11812437983254209,0.13213538318218107,0.14467647705149758,0.14961649078498537,0.15101753581969996,0.15737897581838262,0.16762837032404632,0.1698690365161414,0.17117996460477522,0.17130143741807938,0.17183023650122628,0.17184253407672664,0.17738140605477304,0.18191785063433305,0.18193653573213436,0.18255903980824648,0.1826230522478796,0.1829619290084618,0.1846956907027799,0.18507751529153574,0.18712461166621847,0.1881216987687741,0.18860808413628466,0.19245315853476938],"n_dims_used":43,"mean_confidence":0.938943907271984},"coverage":{"mean_confidence":0.938943907271984,"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}}