{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002530","479:4790000009","499:4990001600","485:4850001427","472:4720002527","470:4700000905","480:4800004947","472:4720001117","468:4680007220","472:4720000865","479:4790003198","470:4700007979","468:4680004469","472:4720006856","470:4700000575","479:4790003996","468:4680005404","488:4880000559","489:4890002416","489:4890002250","485:4850004247","472:4720001872","479:4790002791","479:4790004843","499:4990003767"],"twin_admin_codes":[472,479,499,485,472,470,480,472,468,472,479,470,468,472,470,479,468,488,489,489,485,472,479,479,499],"twin_sims":[0.42169497286784924,0.3570335809444471,0.31486388070789584,0.3147614300508373,0.3145071683899248,0.310923121051923,0.308989308176768,0.30199400338883237,0.2941000882645656,0.2700834964335543,0.2650141519313656,0.2628074007484378,0.2596004869670275,0.2579977598111073,0.25764312748885987,0.2536872259324571,0.2480256653717308,0.24164294443440826,0.23929729508560155,0.23452607917814425,0.23189444582456514,0.23073947359527225,0.2290969260821343,0.22875673157406706,0.2277201139345519],"twin_dists":[0.17067237616345546,0.1863982094807643,0.1974446645609915,0.19747246388829004,0.19754147834952576,0.1985176971909883,0.19904709882159907,0.20097825074668446,0.20318905113963462,0.21014190681606065,0.2116573290395386,0.21232264985827898,0.21329577854124218,0.21378495538447667,0.21389345330023618,0.2151101974368505,0.21687274327052175,0.21889103872693194,0.21964141891476036,0.22118265669403747,0.22204154473262805,0.22242051746207367,0.222961634634,0.223074027511523,0.22341718648057754],"n_dims_used":45,"mean_confidence":0.9215459187825521},"coverage":{"mean_confidence":0.9215459187825521,"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}}