{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011249","490:4900011841","490:4900010855","490:4900012117","490:4900011233","490:4900011316","490:4900011231","490:4900010839","490:4900011647","490:4900011586","490:4900010772","490:4900012181","490:4900010685","490:4900011248","490:4900011775","490:4900012097","490:4900011083","490:4900012051","490:4900009761","490:4900012052","490:4900010776","490:4900012111","490:4900012183","490:4900011589","490:4900011578"],"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":[0.3044676919455309,0.230099482594422,0.22751473158578317,0.21112112926914825,0.1645228062141945,0.16208285071023537,0.14895008499152926,0.1459188943774406,0.13137468874546382,0.11864319067396698,0.11157627902744523,0.10382730404703244,0.09862432747114608,0.09504799257772308,0.0916813509448815,0.08902734741811656,0.08226893829428616,0.07961332344501838,0.07748288308007868,0.07594754685551035,0.07250580147614442,0.07193878374439995,0.06924764227280245,0.06895008352345024,0.06802972434820234],"twin_dists":[0.20029242416449156,0.22263105149480727,0.223485298312721,0.22905995673293877,0.2467414340727682,0.2477607428389728,0.25344792595054416,0.25481257439173194,0.26167062060644924,0.26816076344727197,0.27199617349250627,0.276423822537654,0.27954332109191904,0.281763191378059,0.2839138452398861,0.285653712459286,0.290278146762299,0.29217856337400594,0.29374027388277657,0.2948873007004911,0.2975281757748427,0.2979729326951781,0.3001233994490125,0.30036532142927275,0.30111900785857104],"n_dims_used":45,"mean_confidence":0.892436048719618},"coverage":{"mean_confidence":0.892436048719618,"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}}