{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003116","473:4730003183","481:4810003114","480:4800004330","473:4730003097","488:4880006012","473:4730003317","470:4700002557","467:4670002230","487:4870011099","473:4730004415","499:4990001308","500:5000005652","470:4700005257","498:4980002640","493:4930000013","484:4840004075","469:4690002892","500:5000006271","478:4780005473","498:4980002703","484:4840005088","474:4740001186","493:4930000348","493:4930000345"],"twin_admin_codes":[473,473,481,480,473,488,473,470,467,487,473,499,500,470,498,493,484,469,500,478,498,484,474,493,493],"twin_sims":[0.012324631689561731,0.011791806161418885,0.0036160773045200638,0.0028639965403345707,0.0017105144473646466,0.001067232869115088,0.0010187536687692354,0.0008956519153588001,0.0007839339574149815,0.0007681436213489942,0.0007024765211329757,0.00047842204272746696,0.0004148145734599223,0.000406533535355881,0.00031921739555080663,0.00031300180707789554,0.0002713279413835309,0.00026589491621136223,0.0002568859902010351,0.00020624567801188858,0.00017579556161627876,0.0001570856560221874,0.00014987817043172352,0.000113337569972516,0.00010079868799327369],"twin_dists":[0.38510163637663997,0.3870325260503229,0.4355102489450158,0.44444929081373896,0.4635977514677345,0.48045437488916237,0.48208371561618285,0.4865687897017795,0.49116552306021494,0.49186381035259175,0.49491888886885416,0.5078413735030649,0.5125578196404567,0.5132209916647997,0.521107140730762,0.5217432244047789,0.5263421330478371,0.5269899382291238,0.52809203005474,0.5350590081517035,0.5400714278223202,0.5435745920970386,0.5450300977428,0.5536109255398923,0.557171698756444],"n_dims_used":45,"mean_confidence":0.9058487786187066},"coverage":{"mean_confidence":0.9058487786187066,"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}}