{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001907","471:4710002080","478:4780004616","478:4780006526","471:4710002189","484:4840003853","481:4810001568","478:4780006530","476:4760001599","500:5000009208","478:4780006510","478:4780006519","494:4940003596","471:4710002777","470:4700005874","478:4780006527","497:4970000948","478:4780005500","470:4700008724","481:4810001740","484:4840007426","500:5000008603","478:4780005206","478:4780006839","484:4840001284"],"twin_admin_codes":[471,471,478,478,471,484,481,478,476,500,478,478,494,471,470,478,497,478,470,481,484,500,478,478,484],"twin_sims":[0.1432934267997495,0.046569526745221274,0.016406225015762457,0.012805315146838867,0.00798718258235737,0.007475190632420305,0.006324191984961968,0.004643831643532888,0.004595580179924045,0.004247422975445023,0.004187070425296124,0.003700448336051473,0.003696225449687539,0.0033922817333516555,0.0032771925975945485,0.0031365791516369938,0.0030106238849139945,0.0028672825484142264,0.0028278132461821395,0.002790045475745259,0.0026976430036368447,0.002185013340877458,0.0019225358900993392,0.001778693931109035,0.0017322574839617583],"twin_dists":[0.2560116263930887,0.32164899613626863,0.37236147724297874,0.3834221714503181,0.403653466757511,0.4064123489526497,0.413293718607833,0.4257116698361178,0.42612530867368753,0.4292324430866513,0.4297944542681476,0.43461605217066346,0.43466036431459787,0.4379776152776082,0.43930486933330004,0.4409854706286766,0.44255035798120074,0.44440577031624634,0.4449315533075163,0.4454409932587929,0.44671450313698935,0.4546027586318303,0.45932661242832434,0.462173501964037,0.46313795089631776],"n_dims_used":45,"mean_confidence":0.9274909125434028},"coverage":{"mean_confidence":0.9274909125434028,"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}}