{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003309","480:4800003409","480:4800003217","480:4800003418","480:4800003369","480:4800002785","480:4800003168","480:4800003312","480:4800003710","480:4800003177","480:4800003266","480:4800003263","480:4800003315","480:4800002622","480:4800003528","480:4800002625","480:4800003171","480:4800003361","480:4800003129","480:4800002914","480:4800003096","480:4800003415","480:4800003366","480:4800002732","480:4800002973"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7456130063531191,0.7311816400036809,0.7243618688383618,0.7194032741204286,0.6886886874340162,0.6402214868362657,0.6365581217253289,0.6314545478603214,0.609603788812026,0.6037400116680367,0.5828754764057652,0.5783718157405814,0.5545022078502003,0.5544679184165648,0.5292561508281665,0.5244869047718467,0.5209227492984766,0.5088383242048484,0.50161380830092,0.5010831785831303,0.49694090855892625,0.486460179619519,0.46178700674955836,0.4572436778748005,0.44495650770566403],"twin_dists":[0.09951277330792524,0.10277222962142687,0.10429886733877469,0.10540388019701433,0.11216915078846375,0.12265283449240573,0.12343947282252797,0.12453457491658752,0.1292164422720551,0.130472044132243,0.1349422430845399,0.13590834074677433,0.14104207760296925,0.14104947294169212,0.14650886966631274,0.14754734286745436,0.14832479816251365,0.15097035719739121,0.1525596592535909,0.15267663434997963,0.15359097177509462,0.1559143335204625,0.16144725866688422,0.16247696163016392,0.16528065621739452],"n_dims_used":43,"mean_confidence":0.9212994242823401},"coverage":{"mean_confidence":0.9212994242823401,"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}}