{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001242","477:4770001062","477:4770000937","477:4770001753","477:4770001425","477:4770001181","500:5000001793","477:4770000999","477:4770000877","477:4770001371","477:4770001133","477:4770000945","477:4770001772","477:4770001244","477:4770001243","477:4770001420","477:4770001364","477:4770000938","477:4770001245","477:4770001315","500:5000001125","477:4770001421","500:5000001279","477:4770001002","477:4770001480"],"twin_admin_codes":[477,477,477,477,477,477,500,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,500,477,477],"twin_sims":[0.842881215707074,0.8193738220141753,0.6832351164570142,0.6521440628557252,0.6419881402913151,0.6408400473726289,0.6111059152342316,0.6095156424904979,0.6052286916599057,0.595666305952738,0.5702448755699291,0.5624010624306776,0.557277197950759,0.5568268188588475,0.5549372247257487,0.5452633439098878,0.5374668492630827,0.5312603668843543,0.5288014093877742,0.5256746495639184,0.5223720013531133,0.5098857506045549,0.5080575960331948,0.5042885119276229,0.4871556149771261],"twin_dists":[0.07593587850087498,0.08197845167642363,0.11335836860294131,0.1200885816177152,0.122273287822458,0.12251995815115765,0.12889478372382132,0.129235317236014,0.13015327402126625,0.13220108468569103,0.13765340532574255,0.13934026072441538,0.1404438109849447,0.14054087930881556,0.14094826180378198,0.1430373243646861,0.1447256623624951,0.14607306910313758,0.1466077983962103,0.14728852481022559,0.1480085235179939,0.15074043339136015,0.15114181722444653,0.15197054682200245,0.15575970974287273],"n_dims_used":45,"mean_confidence":0.9218295627170139},"coverage":{"mean_confidence":0.9218295627170139,"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}}