{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002154","472:4720005198","467:4670003177","496:4960003264","472:4720005534","494:4940002233","496:4960002701","496:4960001206","494:4940003595","472:4720006183","472:4720006200","472:4720006655","472:4720005006","467:4670003005","496:4960004239","472:4720005588","468:4680001596","496:4960002271","496:4960003261","472:4720005982","494:4940002113","479:4790001745","477:4770003164","472:4720005338","472:4720005967"],"twin_admin_codes":[468,472,467,496,472,494,496,496,494,472,472,472,472,467,496,472,468,496,496,472,494,479,477,472,472],"twin_sims":[0.4529662106693318,0.43373875984234916,0.3912906547198886,0.3822582765436798,0.36519401797652834,0.33440352493004216,0.3250845394513296,0.3214050116015213,0.319617917380438,0.3183604707492826,0.2992679747648408,0.2979068000605724,0.2962690752464711,0.29123092112005694,0.289456949521872,0.28575622356371017,0.2849919265590608,0.2803710664884108,0.279339890203817,0.2721506341847219,0.271531820598662,0.26894325469790803,0.2603694218333313,0.2598323948890264,0.2522951866102045],"twin_dists":[0.16344978951880834,0.1678662652813096,0.17791426641005045,0.18011477711805582,0.1843418645178722,0.19223239265814449,0.19469654230638864,0.19568023395481066,0.1961602694695319,0.19649893894406548,0.20173783918929308,0.2021186364362925,0.20257815698284304,0.20400126059694315,0.2045058212180414,0.20556437656732546,0.2057840187651164,0.2071195809847379,0.20741943638116986,0.20952901548862538,0.20971218721344048,0.2104812208302788,0.21306176262635895,0.21322515434667005,0.21554121898379963],"n_dims_used":45,"mean_confidence":0.9234224955240885},"coverage":{"mean_confidence":0.9234224955240885,"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}}