{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001293","477:4770001233","477:4770001351","477:4770001234","477:4770001348","477:4770001231","477:4770001808","477:4770000543","477:4770000382","477:4770000428","477:4770002805","477:4770003190","477:4770001566","477:4770001350","477:4770001586","477:4770001410","477:4770002396","477:4770001579","477:4770002591","477:4770002464","477:4770001588","477:4770003118","477:4770003367","477:4770002729","477:4770002596"],"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":[0.6863829227224625,0.6602087563483127,0.6362106812497427,0.5254927244814227,0.3547529982037868,0.3526705217876447,0.3430295210483822,0.30338695231234597,0.30147397627042644,0.2867397686353986,0.28331786761276734,0.28056423704836664,0.27001004744275964,0.25949721895805933,0.253454645163106,0.24770380500262315,0.24608545749161295,0.2444544126528953,0.2388703789641895,0.23562078921558927,0.2331862581639389,0.23103393316887533,0.22283951136737887,0.22030502492815945,0.21535382962748972],"twin_dists":[0.1126723284232835,0.11834968221904403,0.12351405298968704,0.147328159098025,0.18697718408502234,0.18750754976967415,0.18998455940110257,0.20059165797856443,0.20112284275756762,0.205282245958769,0.20626634872548824,0.20706348348200337,0.21016373709632932,0.21332724009010193,0.2151821073010947,0.2169737137588359,0.21748268492879463,0.2179978330754935,0.21977850406037297,0.2208272365562183,0.2216191398176097,0.22232378012808185,0.22504692581706953,0.22590264056730228,0.2275935341135929],"n_dims_used":45,"mean_confidence":0.9216105143229166},"coverage":{"mean_confidence":0.9216105143229166,"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}}