{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003026","477:4770003292","477:4770001512","477:4770000534","477:4770002759","477:4770003036","477:4770002810","477:4770001806","477:4770002240","477:4770001935","477:4770002113","477:4770002243","467:4670000173","472:4720003631","477:4770001737","477:4770001863","477:4770000923","477:4770001996","477:4770002046","489:4890003958","472:4720003307","477:4770004013","468:4680002747","477:4770002963","477:4770002808"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,467,472,477,477,477,477,477,489,472,477,468,477,477],"twin_sims":[0.34671416895112284,0.3200658071787445,0.21659052094779407,0.21212509548356695,0.20671438094432928,0.19311064377085377,0.176106460828304,0.16948480500086457,0.1615074673251493,0.15718791286967848,0.15095019485241604,0.14797124829377226,0.1436494591023294,0.13997157721454875,0.1330341261838399,0.13244305128321296,0.13226944312211766,0.13179212348181354,0.13007148278746578,0.12865464138028354,0.12793815835805392,0.12374012391520164,0.1233590358082856,0.1222997286149582,0.121648831207974],"twin_dists":[0.18903360421859994,0.19603981971039602,0.22716876010397805,0.22871034428285827,0.23060803326427656,0.23553460470348497,0.24204553011588995,0.24470173252363045,0.24800273172062293,0.24983971643203823,0.25255865329360877,0.2538863394339925,0.2558480762578593,0.2575523335320955,0.26086024494146043,0.26114801549487965,0.26123272190726615,0.2614660466463477,0.26231245766476446,0.2630157926598912,0.2633736937689197,0.265501807199495,0.26569769369494806,0.266244628408807,0.26658248833133547],"n_dims_used":45,"mean_confidence":0.9223873562282986},"coverage":{"mean_confidence":0.9223873562282986,"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}}