{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006331","493:4930006052","493:4930005804","487:4870009211","493:4930006129","493:4930005899","493:4930005929","487:4870010027","493:4930006122","490:4900001864","493:4930005969","496:4960003670","487:4870005418","487:4870010155","493:4930004355","487:4870010022","493:4930006541","487:4870010157","496:4960003400","466:4660002347","494:4940007711","493:4930006051","490:4900000555","466:4660014103","494:4940002688"],"twin_admin_codes":[493,493,493,487,493,493,493,487,493,490,493,496,487,487,493,487,493,487,496,466,494,493,490,466,494],"twin_sims":[0.22784185728583797,0.20631952795875763,0.19805898100727823,0.1632655180266762,0.15777496294189455,0.12581942476566005,0.10503835330849905,0.09757112785008448,0.09555601013146822,0.08977637279536964,0.08697569919326137,0.08147125513206983,0.0791755490422139,0.07904922235267066,0.07546858386626797,0.07411283191920974,0.07275948108516364,0.07252662196329411,0.07111554704203611,0.0693845811699273,0.06918898454777947,0.059323380200586945,0.056639852253034556,0.05499669980465411,0.054135815640534296],"twin_dists":[0.223376831407943,0.23074783787122524,0.23371565581781856,0.24726529776745879,0.2495879189428769,0.2644410112274545,0.27571529161605407,0.2801903923960945,0.28144389992014635,0.2851585623242412,0.2870271136713163,0.2908437592615126,0.29249670782844855,0.29258877590946064,0.2952489491863108,0.29628276730251396,0.29733010594009135,0.29751189829169805,0.298623744410274,0.3000123488348305,0.30017102254311945,0.3086945694999972,0.31121365921019734,0.31280518173589933,0.3136547806049684],"n_dims_used":45,"mean_confidence":0.9206978691948785},"coverage":{"mean_confidence":0.9206978691948785,"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}}