{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002473","470:4700006664","493:4930002576","487:4870012132","493:4930001080","469:4690005841","469:4690003139","488:4880006433","487:4870012232","487:4870012415","487:4870003727","499:4990002125","470:4700004583","466:4660010602","470:4700001016","470:4700007525","488:4880001401","470:4700004601","470:4700006528","487:4870011678","470:4700002740","487:4870012131","487:4870011805","469:4690002737","481:4810001646"],"twin_admin_codes":[487,470,493,487,493,469,469,488,487,487,487,499,470,466,470,470,488,470,470,487,470,487,487,469,481],"twin_sims":[0.4421230733646028,0.4078943127405989,0.39793082213792846,0.3874025981622059,0.38631732756121406,0.38615674391192356,0.37917622489234004,0.3768116643335729,0.3705159076781617,0.3637618845176072,0.34689899240014493,0.3336247767387721,0.32250509507114483,0.3221222953996498,0.32123550923150723,0.31953152682539915,0.3177543584100057,0.31654073457259896,0.31517348624369884,0.314454312773947,0.3132860535749591,0.3037858625280984,0.30370324820580535,0.3018825721235149,0.2984409744874781],"twin_dists":[0.16593131561213342,0.17392974197872782,0.17631169393443744,0.1788585136894708,0.17912287736062288,0.1791620241901795,0.18087130851181696,0.18145374200496428,0.18301328245800402,0.1847010457288356,0.1889860451803093,0.19243685936209431,0.19538548059718877,0.19548798307147777,0.19572570008142823,0.19618351314269508,0.19666245279875905,0.19699038764756194,0.19736068625728412,0.1975558289708264,0.19787336909031084,0.20048113632291686,0.2005040184418584,0.2010092216625263,0.20196907637149364],"n_dims_used":43,"mean_confidence":0.9085778524709303},"coverage":{"mean_confidence":0.9085778524709303,"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}}