{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000564","476:4760000567","476:4760000556","471:4710002280","476:4760000680","484:4840003617","476:4760000508","484:4840002748","471:4710001558","476:4760001935","484:4840002751","476:4760000566","476:4760000619","484:4840004206","476:4760000736","484:4840000280","484:4840002464","484:4840006941","476:4760002015","471:4710001214","484:4840008600","484:4840002841","471:4710001755","471:4710001663","476:4760000926"],"twin_admin_codes":[476,476,476,471,476,484,476,484,471,476,484,476,476,484,476,484,484,484,476,471,484,484,471,471,476],"twin_sims":[0.8277159718428019,0.4251915744176931,0.33326546817005115,0.3165275217752202,0.3126347044016044,0.312502954514007,0.3059340717944236,0.3014252748635251,0.29867970782861536,0.28978803408734144,0.27573151384861616,0.2720519270856744,0.2712217436199468,0.24348805085402744,0.22999205042241144,0.22325895362684084,0.2226574380819424,0.2085379867636821,0.20815346465209314,0.208006244529494,0.20758226267032726,0.20539891964476156,0.20043355398214313,0.20042403674249382,0.20012226496437313],"twin_dists":[0.07986704698763143,0.16985432608558076,0.19253128635076133,0.19699396179900933,0.19805070245117912,0.19808659766494732,0.1998873971067031,0.2011363914824762,0.2019022857307541,0.2044115131466323,0.208474053104559,0.20955821604094424,0.2098040682269133,0.2183040944721978,0.22266643065885736,0.22490593778560203,0.2251081815894367,0.22996470727385304,0.23010003774077725,0.23015189615392995,0.23030138404294065,0.23107450695276202,0.23285394466098663,0.23285738429135153,0.23296650618733303],"n_dims_used":45,"mean_confidence":0.9165721469455295},"coverage":{"mean_confidence":0.9165721469455295,"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}}