{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004286","489:4890004055","489:4890004232","489:4890004224","489:4890003624","489:4890004109","489:4890004056","479:4790002482","489:4890003625","489:4890004336","489:4890003815","489:4890004567","489:4890004384","479:4790002057","489:4890004288","489:4890004789","489:4890003622","489:4890004289","489:4890005103","489:4890003805","479:4790003327","479:4790003841","489:4890004338","479:4790002990","479:4790002737"],"twin_admin_codes":[489,489,489,489,489,489,489,479,489,489,489,489,489,479,489,489,489,489,489,489,479,479,489,479,479],"twin_sims":[0.9195352546111262,0.9134101736500639,0.8597783064788805,0.8591815276399394,0.8496937101623239,0.8462203324201587,0.8348864409553263,0.8294402108292479,0.8173697711534685,0.8153982084639739,0.8152205045468283,0.8113987066305984,0.8023361186120553,0.8016384121494641,0.7881715065661644,0.7801956940458922,0.7784726253965275,0.7757797938005998,0.7670830587840034,0.7552876668719816,0.737074465804665,0.7298413162899363,0.7220990817357684,0.7167165018446245,0.7165901561411533],"twin_dists":[0.05319684829041212,0.05527536301241323,0.07139098054242533,0.07155484467793292,0.07412621727928144,0.07505251280376929,0.07802410465148907,0.07942634592599894,0.08248076854599837,0.08297316725784422,0.08301746368400315,0.08396678840229173,0.08619355127521078,0.08636362998429929,0.08961143207766428,0.09150586263545836,0.09191250620220313,0.09254622493285661,0.09457862746544654,0.09730305219705677,0.10144625026194533,0.10307292020539748,0.10480362835099027,0.1060009614787266,0.10602901140902889],"n_dims_used":45,"mean_confidence":0.9171785142686631},"coverage":{"mean_confidence":0.9171785142686631,"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}}