{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006012","469:4690002893","469:4690002484","466:4660012332","498:4980004120","478:4780005473","493:4930000542","487:4870011099","469:4690002892","487:4870006626","489:4890002812","478:4780004579","469:4690002585","475:4750003327","468:4680002614","488:4880003079","466:4660004947","468:4680001948","480:4800004253","480:4800005054","484:4840007465","474:4740001186","468:4680000416","489:4890004116","487:4870003572"],"twin_admin_codes":[488,469,469,466,498,478,493,487,469,487,489,478,469,475,468,488,466,468,480,480,484,474,468,489,487],"twin_sims":[0.014813800802505148,0.007855754889868416,0.00757949238712353,0.006351644381487702,0.004925227881838285,0.004271432149522194,0.0029164786779746423,0.0022613085571738752,0.002148115010043935,0.0020157106056869927,0.0020037653194525805,0.0019386369381248247,0.00179186957006972,0.0016025301830223527,0.0015383854749640258,0.001015719801533383,0.0008751976085525263,0.0007607561521427622,0.0007371039358900849,0.0006241878557656649,0.0006086165020359554,0.000601437724228672,0.0005746143429660095,0.0005684961720474572,0.000521836300137709],"twin_dists":[0.37695814534535377,0.4043461866298733,0.40583684893631744,0.4131169048272217,0.4233742846214573,0.42901088154048106,0.44375960312781565,0.4533275118826862,0.45523423885711994,0.45758538194646,0.4578044252692541,0.45902024798518315,0.461904078047028,0.46596430506315295,0.46744069985545256,0.4821880561593013,0.4873689903383821,0.4921950990604938,0.49327628492358416,0.4989296812008484,0.4997830218158075,0.5001833102846687,0.5017194983501431,0.502079246499087,0.5049481524866454],"n_dims_used":43,"mean_confidence":0.9084618147029433},"coverage":{"mean_confidence":0.9084618147029433,"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}}