{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006533","493:4930004800","493:4930004382","493:4930006529","493:4930006238","490:4900003752","493:4930005224","493:4930006379","488:4880003425","493:4930004944","493:4930004068","493:4930004218","494:4940002799","493:4930005102","481:4810000115","466:4660002907","488:4880004011","494:4940001196","493:4930006845","493:4930006455","496:4960009128","493:4930005184","493:4930005525","493:4930007166","496:4960012120"],"twin_admin_codes":[493,493,493,493,493,490,493,493,488,493,493,493,494,493,481,466,488,494,493,493,496,493,493,493,496],"twin_sims":[0.4780119254473878,0.4118323501715277,0.39011164130096854,0.25169441923772756,0.2495478147244564,0.20206757672379655,0.18063325855230272,0.17877489635016663,0.17846434989667231,0.17100393844157127,0.1693860694023772,0.16539927056712778,0.16426396984438507,0.1621850840473336,0.14940076025913968,0.149077548667325,0.14839991826946886,0.147133898968775,0.14430447348476552,0.14425896923609502,0.14364130573099346,0.1429393186972369,0.1413896488006583,0.1409419396397296,0.13867341261629018],"twin_dists":[0.15779826081121917,0.17299544278348233,0.17820013243601274,0.2157277042321541,0.2163963656457644,0.23226505085719873,0.24027036381794173,0.24099524889463309,0.24111690309939934,0.24408587032478726,0.244741897224344,0.24637795492061787,0.24684904390611215,0.2477178118030986,0.2532467861131651,0.25339099247996294,0.253694078855881,0.2542630842643706,0.2555479673468983,0.25556878339152417,0.2558518182934427,0.2561745922273749,0.2568913244132693,0.2570994805443515,0.2581618427510762],"n_dims_used":45,"mean_confidence":0.9275666978624132},"coverage":{"mean_confidence":0.9275666978624132,"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}}