{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004060","470:4700004411","470:4700004248","470:4700004754","470:4700004577","470:4700003544","470:4700004427","470:4700004400","470:4700005516","470:4700004412","470:4700004574","470:4700004600","494:4940000068","470:4700004584","470:4700004766","470:4700004252","470:4700003554","470:4700004904","470:4700003056","470:4700004595","466:4660003504","470:4700004898","470:4700004785","470:4700004586","466:4660007765"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,494,470,470,470,470,470,470,470,466,470,470,470,466],"twin_sims":[0.4127068217821482,0.3737610211089573,0.34029889528470086,0.3207625327471969,0.3164770525684947,0.3129659983601047,0.29677235705995597,0.2926881353479552,0.2790865647536728,0.2715728730827326,0.2689975798128879,0.2685721832472031,0.25651042079192654,0.2514344821230113,0.2483488215526715,0.24480524579390908,0.23982940466570288,0.23976458040443013,0.23625088158289623,0.23375002438795414,0.23336013872397102,0.23262590672967523,0.22935139718056172,0.21097900922422655,0.20767347065233185],"twin_dists":[0.17278850612179114,0.18220781146003187,0.19069280786356876,0.19585263904481237,0.1970076148387684,0.19796047959669358,0.2024367851322433,0.20358815941560066,0.20749320368092622,0.20970002752366657,0.21046503454552423,0.2105918365625939,0.21424063211167238,0.21580847970966865,0.21677145078578147,0.21788683962209515,0.21947077804078152,0.21949155319619162,0.22062315378146055,0.22143527770104918,0.22156240074521358,0.22180217770173002,0.22287763498228097,0.22910953842809734,0.23026920829170094],"n_dims_used":43,"mean_confidence":0.9130970267362373},"coverage":{"mean_confidence":0.9130970267362373,"n_dims_used":43,"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}}