{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002482","470:4700007727","470:4700008850","480:4800003867","485:4850004600","466:4660012821","490:4900006178","470:4700009005","489:4890001178","484:4840001284","470:4700008950","473:4730006201","484:4840007426","479:4790005043","481:4810001568","470:4700008724","481:4810001740","488:4880001066","470:4700005874","469:4690004793","468:4680002212","479:4790004393","489:4890001317","500:5000009208","485:4850004731"],"twin_admin_codes":[469,470,470,480,485,466,490,470,489,484,470,473,484,479,481,470,481,488,470,469,468,479,489,500,485],"twin_sims":[0.015834059298165226,0.012703950260412192,0.005252295899944963,0.0050002450656321,0.004973887865560959,0.004956992808161203,0.0038449119359361713,0.003775694256367864,0.0037307387914673794,0.003620602023074373,0.0036049438909297542,0.003488405649825151,0.003130285719294148,0.0028704708904361983,0.0026974833352834842,0.0026637119954543674,0.0024530819040849824,0.0023775128658442214,0.0023218892736761258,0.0021139994580749374,0.002079797245584948,0.002042537221824011,0.0019739161609456544,0.0019057004970590952,0.0017419662175818162],"twin_dists":[0.37396600347036163,0.38377162903460804,0.420804962611942,0.4227716136879993,0.42298242248826284,0.42311808443827537,0.4331272124086713,0.4338340952314901,0.43429954751694044,0.435461814340603,0.435629661458496,0.43690018749075876,0.44106228685475235,0.4443635869069523,0.4467167380662238,0.4471921902136688,0.45028854364633664,0.4514591243908894,0.45234275580578587,0.45582702312716167,0.45643020298001225,0.4570977741308686,0.4583570698169241,0.45964948472349226,0.4629343551388839],"n_dims_used":45,"mean_confidence":0.9214265611436632},"coverage":{"mean_confidence":0.9214265611436632,"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}}