{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002749","474:4740004580","474:4740005333","486:4860002668","486:4860002952","474:4740004839","474:4740004386","486:4860001650","474:4740005223","486:4860001117","474:4740004570","474:4740005087","472:4720007479","478:4780005182","474:4740003795","474:4740003960","486:4860002016","474:4740004320","478:4780005435","486:4860002633","474:4740005148","486:4860001944","474:4740005499","478:4780008131","478:4780008025"],"twin_admin_codes":[486,474,474,486,486,474,474,486,474,486,474,474,472,478,474,474,486,474,478,486,474,486,474,478,478],"twin_sims":[0.5880451212718871,0.4660585711915868,0.3793301356592699,0.35257110924290314,0.34022449738337224,0.32187964634020677,0.316671319247237,0.28088794163272995,0.25583573114051944,0.22885074832019622,0.2188602224046357,0.2174625941008341,0.2170110454430455,0.20791610726949286,0.1871041110899852,0.17129915736122867,0.1692595392466909,0.1672114278597241,0.16666045685182726,0.16554192570660567,0.1599920233719204,0.15428524787076686,0.15400390826768132,0.1494753174970638,0.14839677187826023],"twin_dists":[0.13383395423374983,0.16048240597014388,0.1808334587429274,0.18753290881005075,0.19071214708476988,0.19555299257835737,0.1969550681406091,0.2069695308744873,0.2144478878917376,0.22304295538082153,0.22639339812022638,0.2268702045306926,0.22702469214401821,0.23018365942801158,0.2377866787245005,0.24396664333008086,0.24479339308163742,0.2456308203898179,0.2458573598691229,0.24631892604813363,0.24864309099382043,0.2510949237940852,0.2512175000934657,0.2532135537744351,0.2536954885335395],"n_dims_used":44,"mean_confidence":0.9215328910134055},"coverage":{"mean_confidence":0.9215328910134055,"n_dims_used":44,"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}}