{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008315","485:4850008132","485:4850008196","485:4850008197","485:4850008313","485:4850008507","485:4850008562","485:4850008456","485:4850008455","485:4850008457","485:4850008056","485:4850008508","485:4850008158","485:4850008198","485:4850007180","485:4850008372","485:4850008365","485:4850008264","485:4850007452","485:4850008662","485:4850008314","485:4850008199","485:4850008408","485:4850008611","485:4850008505"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8844822419493826,0.8127863565409322,0.8048182094298667,0.7987237380007767,0.7960041018484988,0.7918473274393372,0.7813855544859082,0.76071468970542,0.7424461676090701,0.7049752339080315,0.6852486952629152,0.6806365384040458,0.6786872492298475,0.6753421454192676,0.6751573310312599,0.6602650969210372,0.6515413197831897,0.6437084506881562,0.6417892248457748,0.6343420920282019,0.6316197791271014,0.6267473621759482,0.6229501282746526,0.6123259884995579,0.6119614646252397],"twin_dists":[0.06435089963400444,0.08362283067141828,0.08558696271333685,0.08707213225758458,0.0877303728819633,0.08873130554436083,0.09122452461120639,0.09605391110745987,0.10023162529549173,0.10859753392851627,0.11291964134940906,0.11392396260652062,0.1143478096173293,0.11507434158295331,0.11511445271013955,0.11833751967685721,0.12021838941388632,0.12190356882579721,0.12231602924724835,0.12391508430505564,0.12449913335286925,0.1255439308357769,0.12635777333729073,0.12863351406412327,0.12871157511435968],"n_dims_used":44,"mean_confidence":0.9167577570134943},"coverage":{"mean_confidence":0.9167577570134943,"n_dims_used":44,"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}}