{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001833","480:4800001629","480:4800001448","480:4800002434","480:4800001957","480:4800001567","466:4660003176","470:4700004875","466:4660000224","480:4800001403","470:4700006213","480:4800001966","480:4800001553","480:4800001618","480:4800001838","488:4880003596","480:4800001334","480:4800002450","480:4800001790","480:4800001377","480:4800001848","480:4800001849","480:4800001613","466:4660004801","480:4800001726"],"twin_admin_codes":[480,480,480,480,480,480,466,470,466,480,470,480,480,480,480,488,480,480,480,480,480,480,480,466,480],"twin_sims":[0.274108914938924,0.21281269245772305,0.19314625977246966,0.19275071539106506,0.17537691591078955,0.1603387567361608,0.155067269743863,0.15395388335963264,0.15342528146524978,0.15031101925418225,0.14702822859683748,0.14365123577383385,0.12908538378212428,0.12600045593684106,0.12519543744774758,0.12342833875805188,0.12228560276694274,0.12210389499349307,0.11929323351360911,0.1191600983278051,0.11886691511377193,0.11820105054501119,0.11686822958122436,0.11585122640039741,0.11486960709680522],"twin_dists":[0.20895103830425055,0.22847154795399982,0.2355213977073601,0.23566816727578874,0.24233464416377193,0.24849618932279466,0.25075506388532354,0.25123931252347537,0.25147011760625637,0.25284189003899254,0.25431074054847197,0.2558472608654116,0.2628013510272675,0.26434928624702725,0.26475794310807005,0.2656620364454742,0.2662519461153212,0.2663461348872084,0.26781685475088357,0.2678871736835377,0.26804223846276914,0.2683955050249813,0.2691072224567074,0.2696544945942983,0.2701862365557223],"n_dims_used":43,"mean_confidence":0.91337372535883},"coverage":{"mean_confidence":0.91337372535883,"n_dims_used":43,"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}}