{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005392","494:4940002663","494:4940004530","494:4940005012","494:4940003559","494:4940001902","493:4930006690","494:4940002959","494:4940003943","493:4930005645","494:4940004852","496:4960006745","494:4940003528","494:4940003760","494:4940002001","480:4800005567","494:4940003878","494:4940003791","494:4940005989","494:4940008737","494:4940003435","494:4940003939","494:4940006415","493:4930006996","494:4940004116"],"twin_admin_codes":[494,494,494,494,494,494,493,494,494,493,494,496,494,494,494,480,494,494,494,494,494,494,494,493,494],"twin_sims":[0.21401786861137465,0.1868272635585874,0.1834787128149839,0.18001028970078828,0.1359922070187357,0.11872937826717647,0.11803466620961317,0.11622056838737321,0.1109444428683527,0.10890098667109706,0.10851544990044576,0.09998738635916651,0.08702519629430447,0.0867842211903354,0.08231484782116216,0.07959431826293958,0.07610729862782736,0.07571050407032923,0.07058918804123819,0.0690911489562472,0.06783265846992267,0.06630017327139028,0.06554984417153334,0.0652296406839073,0.06327711586605346],"twin_dists":[0.22805425742400445,0.23789169173479113,0.2391706035258982,0.24051277187748984,0.25943433818209194,0.2681150826485169,0.26848401613627193,0.26945531853601185,0.27234811395244557,0.27349705728694734,0.27371569514341915,0.27871387162030803,0.28699367813049304,0.2871566007011913,0.2902457274813309,0.29219234584931086,0.29476708651174527,0.29506605299863065,0.2990430669738915,0.3002505264682585,0.30128146353513147,0.30255809696967634,0.30319195283251493,0.3034642557788132,0.305148753685979],"n_dims_used":45,"mean_confidence":0.9147039625379775},"coverage":{"mean_confidence":0.9147039625379775,"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}}