{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001320","494:4940001318","494:4940001321","494:4940001317","494:4940001381","494:4940001259","494:4940001933","494:4940001334","494:4940000685","494:4940001328","494:4940002247","494:4940001380","494:4940001333","494:4940001379","492:4920005031","492:4920004733","494:4940001273","494:4940001258","494:4940001035","494:4940001324","494:4940001083","494:4940001027","494:4940001316","494:4940001208","494:4940001456"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,492,492,494,494,494,494,494,494,494,494,494],"twin_sims":[0.32807134344528743,0.2429072894409404,0.21613608112141702,0.17779325042352767,0.1751981172228451,0.1374444356411147,0.12742172092286083,0.10141890804930405,0.0970465669684271,0.0930821887680129,0.0913582287421028,0.08858842844322161,0.0861351755005586,0.07626019428057959,0.07473645759124242,0.07388487697249072,0.07277126097288354,0.07253109113934626,0.06506496690887431,0.0641154184708367,0.06125550337541558,0.05590820628767385,0.05560014203964281,0.05453452506650523,0.05289870318758798],"twin_dists":[0.1939025820309118,0.2184885284540827,0.22732465899821663,0.24138031545541935,0.24240563167647086,0.25874280696121965,0.2636326089514284,0.27785223701359785,0.2805147228975462,0.2830115229203465,0.2841235233139284,0.28594540131705287,0.2875972158431873,0.29465222189004187,0.295805346761326,0.29645808961571873,0.29732092193918747,0.29750840477731577,0.3036047206983461,0.3044203907883882,0.30693831845226627,0.31191753703208347,0.31221618877555823,0.3132599174104757,0.3148954964229099],"n_dims_used":45,"mean_confidence":0.9142445882161458},"coverage":{"mean_confidence":0.9142445882161458,"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}}