{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000593","495:4950000444","495:4950000389","495:4950000493","480:4800000152","495:4950000637","495:4950000443","480:4800000155","495:4950000291","495:4950000201","480:4800000126","480:4800000034","495:4950000390","480:4800000122","480:4800000156","495:4950000203","495:4950000591","480:4800000040","495:4950000202","495:4950000492","495:4950000397","480:4800000123","480:4800000051","495:4950000445","495:4950000587"],"twin_admin_codes":[495,495,495,495,480,495,495,480,495,495,480,480,495,480,480,495,495,480,495,495,495,480,480,495,495],"twin_sims":[0.5603425707520542,0.48998361779116933,0.48360142959787716,0.4747655047241986,0.4599791503261753,0.3848940689958494,0.31063374414385575,0.2816142378466163,0.28042141366946055,0.26902378097421475,0.20179060348114952,0.19483506509341264,0.18966080484257375,0.18859166343717906,0.18492306497183159,0.1809776542813563,0.1460788616466379,0.14583016737202975,0.1368043639314387,0.13187504714194787,0.1285047009981655,0.12561143559989985,0.12496943401620944,0.12314537672949712,0.12263100511552215],"twin_dists":[0.1397834405371351,0.15513161714366766,0.1565506664913151,0.1585250216989543,0.1618565575761101,0.17947010697295673,0.19859679691729562,0.20675896787509804,0.20710495770325754,0.21045722857674778,0.23236463947962113,0.2348970955915574,0.23682199058634093,0.2372242826656576,0.2386169648258889,0.2401366073651577,0.2547400356006111,0.25485283393971875,0.25904692272846436,0.26142546604210165,0.26309056663830166,0.2645465190061103,0.2648730292775758,0.2658077200570362,0.2660731994121028],"n_dims_used":42,"mean_confidence":0.9012340364002046},"coverage":{"mean_confidence":0.9012340364002046,"n_dims_used":42,"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}}