{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002734","484:4840004311","471:4710002760","484:4840004002","471:4710002701","471:4710002814","471:4710002871","471:4710002939","484:4840004206","471:4710002470","471:4710002728","471:4710002570","471:4710001510","471:4710002936","471:4710001657","471:4710002647","471:4710002870","484:4840006506","471:4710002840","484:4840003511","484:4840003806","484:4840004537","471:4710001370","484:4840004420","471:4710001603"],"twin_admin_codes":[471,484,471,484,471,471,471,471,484,471,471,471,471,471,471,471,471,484,471,484,484,484,471,484,471],"twin_sims":[0.3957268990877355,0.3171642148567128,0.3150996403066777,0.30607305669495005,0.3008993488169226,0.29294274319738656,0.2818065844672808,0.24353736862015088,0.22671798487749248,0.21551672155308801,0.21476232337786252,0.19723548906575522,0.18056915989162248,0.1727877418713378,0.1629574912966887,0.1417694409273963,0.14058581787536298,0.13755081264120783,0.13718474581801215,0.12646811126936683,0.12416165146807262,0.12187429343194421,0.12161882438789852,0.11684598240882303,0.11416393990365463],"twin_dists":[0.17684222150170031,0.1968218277470983,0.1973807121933637,0.19984906655547643,0.20128278545213893,0.2035161067788541,0.20670325911039822,0.21828844559646046,0.22374991303713937,0.22753749077380986,0.2277972839517165,0.23401615964995665,0.24029527838104797,0.24336769585750592,0.24739408576080402,0.2567151296804949,0.25726540633538963,0.2586923670507887,0.25886606474357055,0.264112796169326,0.26528566788683927,0.26646530246394556,0.2665980971114636,0.2691191549831382,0.2705706581900179],"n_dims_used":45,"mean_confidence":0.9284596761067708},"coverage":{"mean_confidence":0.9284596761067708,"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}}