{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001068","477:4770000833","500:5000002367","477:4770001478","485:4850006884","500:5000001490","477:4770001239","500:5000002115","500:5000001653","477:4770001208","500:5000001291","477:4770002334","500:5000000669","485:4850006969","485:4850001293","500:5000001313","477:4770000278","477:4770000893","500:5000000953","500:5000001307","477:4770001178","500:5000001124","500:5000001654","477:4770000940","477:4770001641"],"twin_admin_codes":[477,477,500,477,485,500,477,500,500,477,500,477,500,485,485,500,477,477,500,500,477,500,500,477,477],"twin_sims":[0.5671696735147219,0.5503200148418417,0.43718848371557656,0.3663962732331964,0.36112470257598894,0.3185708444431127,0.2980243660077662,0.2767022792430185,0.27158762830381367,0.2661005605680835,0.26504426753339233,0.25651670927280185,0.25280745056217874,0.2484826635335071,0.24426873190306356,0.23940185648129161,0.23385921195674778,0.2330228256435212,0.23068220101712253,0.219204047082102,0.21861415656782224,0.2169599356666149,0.21489175658920812,0.21476552505498567,0.21421132726314043],"twin_dists":[0.13831441099111094,0.1419445947174076,0.1670683581095439,0.18404088458484552,0.18536433225162569,0.19644222641677164,0.2020857064035697,0.20818950436754402,0.2096956573241317,0.21133105334158628,0.21164827335094039,0.21423870199654096,0.21538242952669123,0.21672952310289034,0.21805661867541296,0.2196078679247821,0.2213997018016704,0.22167249491446198,0.22243934238503665,0.22627641439361437,0.22647719586018755,0.22704219186594563,0.2277526671455475,0.22779618008559466,0.22798742071437206],"n_dims_used":45,"mean_confidence":0.9197323269314236},"coverage":{"mean_confidence":0.9197323269314236,"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}}