{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001503","477:4770001562","477:4770001336","489:4890004102","477:4770001505","477:4770000847","477:4770001273","477:4770001388","477:4770000849","477:4770001154","477:4770000732","477:4770001039","477:4770001153","477:4770000848","477:4770001446","478:4780003957","489:4890003193","477:4770000911","478:4780002887","472:4720007825","477:4770000789","478:4780003962","478:4780003627","489:4890003540","489:4890003109"],"twin_admin_codes":[477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,478,489,477,478,472,477,478,478,489,489],"twin_sims":[0.8009005393768409,0.6475646559141991,0.6391704215723577,0.5665843363900149,0.5496109076736495,0.5300920788936574,0.5078012925577392,0.5068224790426435,0.5063802465651676,0.4981741965214367,0.47825464563902603,0.4769314780294275,0.45409826184820234,0.3523108147042226,0.3483257369831435,0.33160762201324073,0.3192909351231018,0.3141780593583709,0.3108336915699617,0.30477595998045026,0.30438996778514876,0.30248566496551565,0.3004223743819826,0.2910619356964676,0.28662823688175904],"twin_dists":[0.08654329694161832,0.12107432117263983,0.12287858398993816,0.13844027454015584,0.14209772854980454,0.14632706142269153,0.15119812045103875,0.15141320913322442,0.15151042313923782,0.15331852055371079,0.15774398865105294,0.15803995666032208,0.16319200070616657,0.18759932470100985,0.18861936189872097,0.19296769246108894,0.19624826377355756,0.19763085575343714,0.19854213779256136,0.2002071842302206,0.20031392375184168,0.20084167899569683,0.20141568270569077,0.20404924516143308,0.20531420969722974],"n_dims_used":45,"mean_confidence":0.9212370130750868},"coverage":{"mean_confidence":0.9212370130750868,"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}}