{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000863","490:4900000528","490:4900000257","490:4900000639","490:4900013118","490:4900000983","490:4900000533","490:4900013183","490:4900000984","490:4900013087","490:4900000740","490:4900000536","494:4940008046","490:4900000530","490:4900000317","490:4900000539","490:4900000865","490:4900000379","490:4900012663","490:4900000534","494:4940008144","494:4940008347","490:4900000441","490:4900013119","494:4940005559"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,494,494,490,490,494],"twin_sims":[0.5013548592660657,0.14243296313076312,0.12329652486897073,0.08306564350721948,0.07017077704123952,0.06772091475192712,0.06624584110152074,0.066027761507563,0.05287662676899833,0.051893502177888455,0.04761940887360826,0.03756030088918254,0.034764213913306606,0.03347586516632849,0.03110369512155593,0.03109905169381346,0.030202267428905777,0.028290658325517044,0.027846399383090702,0.025984050612685553,0.024350385313141692,0.023323829761668583,0.02075695335668961,0.02019290021688985,0.02014904606522745],"twin_dists":[0.15261673921627136,0.25640814657863964,0.26572986944881527,0.2897175892179259,0.2993782066778732,0.3013737527622915,0.30260379805463095,0.3027875422889785,0.3149178547887672,0.3159214827328839,0.32047775704138043,0.33273263787960144,0.3366314020174896,0.3385183204034708,0.3421609193241306,0.34216827922123016,0.3436076563110915,0.3468025097407481,0.3475714805209726,0.3509146336946744,0.3540221110957499,0.35606836741539505,0.36154939217245324,0.36283241766012564,0.36293347437304263],"n_dims_used":45,"mean_confidence":0.9115018208821615},"coverage":{"mean_confidence":0.9115018208821615,"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}}