{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001529","477:4770001356","477:4770001256","477:4770001414","477:4770001528","477:4770000993","477:4770001726","477:4770001316","477:4770001761","477:4770001177","477:4770001257","477:4770001236","477:4770002200","477:4770002078","500:5000001122","477:4770001554","477:4770000998","477:4770001587","489:4890002450","477:4770001603","477:4770001541","477:4770000627","500:5000001232","477:4770000492","477:4770001358"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,477,489,477,477,477,500,477,477],"twin_sims":[0.6290387209297306,0.6160332914396576,0.5316162981174715,0.4767743456498914,0.4652302118836781,0.4367297195182115,0.4242952409627736,0.40729745333170586,0.39836565612460784,0.3943381195157974,0.3851673352958133,0.3718432505610338,0.36594836396909136,0.3532632557939298,0.35312690160146204,0.35061227223752317,0.3461368956581428,0.3389705660051575,0.3327856934872439,0.3292059133570738,0.3282246621763936,0.3199230826168773,0.31818516005359054,0.31787821246607467,0.3110295086871273],"twin_dists":[0.1250526719580602,0.12783955172338343,0.14599571100395325,0.1580751219118527,0.16066927270025574,0.16717432362337054,0.17006375977141752,0.17407169315195847,0.17620718003809877,0.17717722666188865,0.1794033914287473,0.18268340231208216,0.1841529588125276,0.1873564269809235,0.1873911800110708,0.1880333487254237,0.18918223530363013,0.19103844005171466,0.1926574586179123,0.1936020339966852,0.19386193441467997,0.19607819195310852,0.196546215313733,0.19662902581094394,0.19848862725271765],"n_dims_used":45,"mean_confidence":0.922224595811632},"coverage":{"mean_confidence":0.922224595811632,"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}}