{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004236","470:4700004760","470:4700004588","496:4960000152","470:4700005107","480:4800003789","470:4700004589","470:4700003540","469:4690002018","496:4960000200","470:4700005096","480:4800003656","466:4660001000","480:4800003586","470:4700006088","480:4800003222","470:4700006674","470:4700004237","490:4900003232","470:4700006529","480:4800003463","470:4700005247","499:4990002546","494:4940001955","470:4700005678"],"twin_admin_codes":[470,470,470,496,470,480,470,470,469,496,470,480,466,480,470,480,470,470,490,470,480,470,499,494,470],"twin_sims":[0.6085661607840321,0.5681575486057043,0.35288723932527816,0.3486749451400563,0.3358626509040909,0.3195087684951013,0.317341381043092,0.3149567652010628,0.3115039910032048,0.3060970889311832,0.29424799379763467,0.29335827351967836,0.291163585264441,0.29015477284281066,0.2899342833234257,0.28783525710860136,0.2815665370515935,0.2715642662406417,0.25998927808737077,0.2522289983659142,0.24943598482677704,0.24883872831117235,0.24689826737111395,0.24580677348721455,0.24098351503701854],"twin_dists":[0.1294386302727347,0.13810202546669798,0.18745228040943243,0.18852973346109742,0.19184998245107449,0.19618963693644095,0.1967739644482194,0.19741946538580044,0.1983590462806986,0.19984243974114468,0.20314730925192231,0.2033985936336603,0.20402037908754822,0.20430712409778456,0.2043698751174501,0.20496868664891316,0.20677278687509548,0.20970257676466966,0.21317740032515145,0.21556175071373726,0.21643130092021537,0.21661805175263238,0.21722678782837762,0.2175705482081384,0.21910151270285871],"n_dims_used":43,"mean_confidence":0.913744194563045},"coverage":{"mean_confidence":0.913744194563045,"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}}