{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001410","470:4700008524","479:4790001251","479:4790000188","479:4790000689","479:4790001107","470:4700007521","479:4790000057","470:4700008452","470:4700007702","470:4700008450","470:4700008658","479:4790000828","479:4790001326","479:4790001327","479:4790000827","479:4790002036","470:4700008651","470:4700008722","479:4790000056","499:4990002313","499:4990001781","470:4700008092","479:4790002389","470:4700008659"],"twin_admin_codes":[479,470,479,479,479,479,470,479,470,470,470,470,479,479,479,479,479,470,470,479,499,499,470,479,470],"twin_sims":[0.8350382662147136,0.8159374994447648,0.7638381888312292,0.737442133970177,0.7326920723978995,0.7282278875607695,0.7093126191211983,0.6571382979475241,0.6513166619862724,0.6486417911404375,0.6363736257653251,0.6359554572983058,0.6337214582359064,0.6298141736709001,0.624678917879977,0.6226451807714114,0.6225931331614004,0.6147353970815773,0.6142002250804464,0.6007439733232798,0.5958436060050165,0.5916002556128007,0.5902590239165887,0.5890529965364069,0.5877800427374875],"twin_dists":[0.07798478537848785,0.08283865185080408,0.09533164367565736,0.10136329849221261,0.10243298175016365,0.10343444988271418,0.10764063321857086,0.1190122045143389,0.1202667669594178,0.12084256161262519,0.12347907651799589,0.12356883558664247,0.12404825683119126,0.1248863866185399,0.12598728903118736,0.1264231182179174,0.12643427092642823,0.12811752535951493,0.12823213976546566,0.13111360962154797,0.13216310806998635,0.13307212949421696,0.13335951185526695,0.1336179530098334,0.13389076766577324],"n_dims_used":43,"mean_confidence":0.9161785924157431},"coverage":{"mean_confidence":0.9161785924157431,"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}}