{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010704","490:4900011032","490:4900010616","490:4900010882","490:4900004653","490:4900010701","490:4900009055","490:4900011542","490:4900009984","490:4900011393","490:4900010180","490:4900011327","490:4900011677","490:4900011540","490:4900011198","490:4900008832","490:4900008728","490:4900010533","490:4900010879","490:4900010881","490:4900009673","490:4900010075","490:4900009669","490:4900011929","490:4900009980"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.30836885559343585,0.13360399481179364,0.11754826173723948,0.1097324341321635,0.10306427032967788,0.09611867517685622,0.06609738700592481,0.06377152463298122,0.04858738219288186,0.04786725631496103,0.04753616516998109,0.04428398493391777,0.04427132105390707,0.04108709373167219,0.03989142581778683,0.03908858887363338,0.039000665700379064,0.03783734974225427,0.036175759857562564,0.033551466600483325,0.030613882656635876,0.030125269245320965,0.02937490151886971,0.029307668985193037,0.029156730879369226],"twin_dists":[0.19921735688264722,0.26058370795973773,0.2687433169886883,0.27302757598825594,0.2768735526501303,0.28109181777179737,0.30272882517988176,0.30471823610652293,0.3194168641558948,0.3202044141815403,0.3205698305482955,0.3242772290907902,0.32429210568355477,0.3281515428615804,0.32966606106588386,0.3307046530742564,0.3308194880667258,0.33235988061280103,0.3346311875705686,0.33840589979870317,0.34294251404606446,0.34373294181113984,0.3449684785526845,0.34508049925871936,0.34533279324793714],"n_dims_used":45,"mean_confidence":0.9104094611273872},"coverage":{"mean_confidence":0.9104094611273872,"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}}