{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001130","665:6650000053","497:4970001219","497:4970001218","497:4970001385","497:4970001220","476:4760003716","497:4970000161","497:4970002929","476:4760003536","497:4970001038","471:4710003492","476:4760004373","476:4760003925","476:4760003723","476:4760003876","497:4970000647","476:4760003597","497:4970002933","497:4970002981","476:4760003717","476:4760001834","497:4970002063","476:4760004206","497:4970002708"],"twin_admin_codes":[497,665,497,497,497,497,476,497,497,476,497,471,476,476,476,476,497,476,497,497,476,476,497,476,497],"twin_sims":[0.018789477833627832,0.003931951809489796,0.0033938944193710194,0.0029291464503223862,0.002423937349534608,0.0018167705095914427,0.0014392490491545583,0.0013821222331470082,0.0012098046644184511,0.0011967980483882788,0.0011659913982119473,0.0011644221097673808,0.0011550771642938591,0.0010551138190704132,0.0008264393560798111,0.0007326516433246473,0.0007050274190877166,0.0006298175161405374,0.0005548837018916968,0.0005450362420051887,0.0005311468042055424,0.0005030083446319575,0.0004938415016159883,0.0004937935137332968,0.00046615191768832186],"twin_dists":[0.36616582974147405,0.4322545790178797,0.43795931070684635,0.44359483222251633,0.45073602935501167,0.46139983250553346,0.46983821438115386,0.4712899851088459,0.4760319461150042,0.4764147982983032,0.4773371919222043,0.4773847802691822,0.47766939970564737,0.4808551506148216,0.4893488694543233,0.4934834116715047,0.4947953391357123,0.4986260431220905,0.5028927983949213,0.503493028700449,0.5043570697532846,0.5061741736810711,0.5067866894971734,0.5067899238411979,0.5087035943876371],"n_dims_used":45,"mean_confidence":0.900160895453559},"coverage":{"mean_confidence":0.900160895453559,"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}}