{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003542","470:4700004208","470:4700004033","470:4700004034","470:4700004734","470:4700004052","470:4700004402","470:4700004030","470:4700003703","470:4700003867","470:4700003537","470:4700003696","488:4880005171","470:4700004045","470:4700004399","488:4880005172","470:4700004246","470:4700003866","470:4700004040","470:4700004911","470:4700003374","470:4700006225","470:4700004567","470:4700002645","470:4700003713"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,488,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6402567312098086,0.6250439076977742,0.5565962186487248,0.5323394574448411,0.5265706828014413,0.5244141352625975,0.5113846777904533,0.4939953910154298,0.44201247839940216,0.42861473158465657,0.4073901847498566,0.40571718828785075,0.37802699292646386,0.37359129973948946,0.35951862585749994,0.3516167290398224,0.35138453293214056,0.35085639484742326,0.3456817622739285,0.3349721788093534,0.32517304179732803,0.3231310811426321,0.32090456869065426,0.3139173357586567,0.3122899665086215],"twin_dists":[0.1226452638784217,0.12590906271747965,0.14059058404034247,0.1458385727713206,0.1470933589634298,0.14756320413472374,0.15041161056348465,0.15424246371876846,0.1659567448040139,0.16905616144612842,0.1740496327799611,0.17444797433953294,0.18115416369076642,0.18224985233478816,0.18576948966043427,0.18777655035287247,0.1878358792909125,0.18797090128034605,0.18929951132632183,0.19208325140558952,0.19467295843408164,0.19521800616375898,0.19581450797122013,0.19770169922967207,0.19814464443122712],"n_dims_used":43,"mean_confidence":0.913276849791061},"coverage":{"mean_confidence":0.913276849791061,"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}}