{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004725","490:4900004864","490:4900004726","490:4900005139","490:4900005916","490:4900007517","490:4900006766","490:4900005517","490:4900005253","490:4900005117","490:4900005000","490:4900005666","490:4900004975","490:4900006170","490:4900002658","490:4900005413","490:4900005931","466:4660000577","490:4900007641","490:4900004731","490:4900002202","490:4900003349","490:4900006173","490:4900003223","490:4900006407"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490],"twin_sims":[0.7648616779048708,0.5877741361521932,0.5624330786168676,0.5295974050362826,0.5126636339523076,0.48458459876699406,0.4786486350955702,0.47656445147095355,0.4272889978089585,0.42385372733752247,0.4063968340234972,0.4059431472603475,0.4020135421153849,0.3903875773198692,0.38148324287850727,0.3749810032473896,0.3648007501225186,0.35551431735756595,0.35449653417078086,0.34987976397837445,0.34716816969008807,0.3434593911684009,0.33275673643144155,0.3308520811811307,0.3307581614735705],"twin_dists":[0.0950944285805742,0.13389203362241991,0.13933336955517583,0.14643464197869469,0.15013123721729368,0.15633169065276178,0.1576559116106589,0.15812210080349998,0.1693649647702918,0.1701669898203653,0.1742860623403735,0.1743941307426414,0.17533243420429123,0.17813319220861515,0.18030474216360023,0.18190589116448896,0.18444042580564501,0.18678369390233263,0.18704241308999667,0.18822086363062776,0.18891680400069633,0.18987333750044058,0.1926650769856016,0.19316697422220608,0.1931917639329373],"n_dims_used":45,"mean_confidence":0.9112638685438368},"coverage":{"mean_confidence":0.9112638685438368,"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}}