{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003535","494:4940003829","487:4870003350","496:4960006098","478:4780009567","496:4960010102","494:4940005281","490:4900002364","466:4660004001","496:4960010022","493:4930005009","490:4900001831","470:4700002783","490:4900008542","490:4900002942","494:4940006707","487:4870003629","496:4960000500","490:4900004465","493:4930004859","496:4960011745","494:4940004028","466:4660007627","466:4660007326","490:4900009514"],"twin_admin_codes":[466,494,487,496,478,496,494,490,466,496,493,490,470,490,490,494,487,496,490,493,496,494,466,466,490],"twin_sims":[0.2622996381707139,0.1728290184555046,0.14878999673701082,0.1460956714454259,0.12909539100217082,0.12174163859808138,0.11185681604235437,0.10898527207861633,0.10524778930689853,0.10291526080739102,0.09827983929588804,0.09676095833359122,0.09615646941339528,0.09469568637101787,0.08837071792916741,0.08797917210978785,0.08540426818761872,0.08490139853041073,0.07593587332989893,0.07095006863330712,0.06654069347850256,0.058586926187563546,0.058316524070708385,0.05776349626956488,0.05540341373623332],"twin_dists":[0.21247623079261901,0.24335114050292825,0.25351948257591356,0.25473241643989797,0.2627963754467849,0.2665342308787474,0.2718404040851517,0.27344933892914924,0.2755934056622584,0.2769616813037409,0.2797543706816693,0.2806918911553255,0.28106822656570557,0.2819854075616421,0.28609050919735307,0.28635219717383437,0.28809657966224655,0.2884421264095561,0.2948960930879168,0.2987553002872903,0.3023561514546131,0.3093763881228353,0.3096285022234135,0.31014714215644074,0.31240762298883656],"n_dims_used":45,"mean_confidence":0.9158509996202256},"coverage":{"mean_confidence":0.9158509996202256,"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}}