{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003835","481:4810001348","481:4810002111","481:4810001852","488:4880003770","481:4810001349","488:4880003750","481:4810000814","488:4880004128","481:4810002253","488:4880002894","488:4880003466","488:4880003810","488:4880003700","488:4880002167","481:4810002430","488:4880002610","481:4810000737","488:4880003525","488:4880003089","481:4810002128","488:4880003842","481:4810001563","470:4700005736","481:4810001480"],"twin_admin_codes":[488,481,481,481,488,481,488,481,488,481,488,488,488,488,488,481,488,481,488,488,481,488,481,470,481],"twin_sims":[0.6757128213972371,0.6688385160060627,0.6585558973747245,0.648458877113539,0.6058718157506034,0.6046155936146979,0.5984815579302545,0.5900853730711466,0.549467327067258,0.5367233294785894,0.5343116852278436,0.527682201408912,0.5267639750730776,0.5237205377918307,0.5194497539438627,0.5169454955966442,0.513304693633241,0.5113157870708559,0.5110709331193735,0.5095770615298808,0.508927365708723,0.5080109475316984,0.5009230121858047,0.49982673740875894,0.495437537961677],"twin_dists":[0.11499388298190978,0.11648411258895658,0.11870640045287635,0.12088192209145,0.13001556352610005,0.1302845556956545,0.13159811680609082,0.1333967219922414,0.14212873916228239,0.14488691309239923,0.14541024258664184,0.14685135965627039,0.14705126741663083,0.14771440965164237,0.1486464648299068,0.14919383205452952,0.14999077018514428,0.15042671786110834,0.15048041697554893,0.15080818197634985,0.15095080665511523,0.1511520641367202,0.15271194908012742,0.15295374840576123,0.1539233491083689],"n_dims_used":45,"mean_confidence":0.9205417209201389},"coverage":{"mean_confidence":0.9205417209201389,"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}}