{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005390","493:4930005500","493:4930005501","493:4930005267","493:4930005033","493:4930004473","493:4930004614","493:4930004619","493:4930004901","493:4930005389","493:4930005031","493:4930006021","493:4930004759","496:4960000199","493:4930004756","493:4930004324","496:4960000083","493:4930004162","493:4930004163","493:4930004472","496:4960000426","493:4930005600","493:4930005146","493:4930004887","493:4930004462"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,496,493,493,493,496,493,493,493,493],"twin_sims":[0.9053022296792251,0.9009135267134007,0.899752890729552,0.8654293677067176,0.6302329668828447,0.621996615419117,0.6021738943973776,0.6012492942918495,0.5896708901549794,0.5780819554482576,0.5714579554971975,0.5428835838922409,0.5402586552420113,0.5279192732543445,0.5266385174883065,0.5237911865936945,0.518244568503977,0.5108099788224945,0.5054202181613139,0.4973572395439985,0.4970783660069627,0.4896535871162731,0.4845790335399608,0.4803432771393361,0.47868983859191117],"twin_dists":[0.05793230114209142,0.059330327865648104,0.059695694252324176,0.06982599269507522,0.12479657518411244,0.12656208850652417,0.1308074036633863,0.13100539785695545,0.13348554026726808,0.1359705410736134,0.1373927668180342,0.1435521897598229,0.14412057370124207,0.14679975890513677,0.14707858681674654,0.14769900601098723,0.14890980869375836,0.1505376542954136,0.1517215395748567,0.15349897677782587,0.1535605959263815,0.1552048597704516,0.15633292977662078,0.15727733597829907,0.1576467018430777],"n_dims_used":45,"mean_confidence":0.9298656039767795},"coverage":{"mean_confidence":0.9298656039767795,"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}}