{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005729","489:4890000514","470:4700005328","470:4700000329","470:4700003793","469:4690000913","470:4700000052","488:4880004376","470:4700007058","488:4880004917","489:4890001217","469:4690001675","488:4880006010","499:4990000323","470:4700006470","499:4990002888","470:4700001790","488:4880005853","488:4880004541","470:4700008582","470:4700008349","478:4780004193","488:4880003601","488:4880005937","488:4880001884"],"twin_admin_codes":[470,489,470,470,470,469,470,488,470,488,489,469,488,499,470,499,470,488,488,470,470,478,488,488,488],"twin_sims":[0.5714386455624858,0.5612401791452645,0.5432234868206598,0.5403531949825452,0.5385962829167051,0.5375637795413115,0.5272030791523256,0.5255776865981792,0.5201874391883048,0.515674250359618,0.5146941293643134,0.5145194702846869,0.49579295591164707,0.4925517035708935,0.4859739146656155,0.4847562424815121,0.46293438032409273,0.46272477934709955,0.46168291301883313,0.4613275192318007,0.4601967057557741,0.459865231351028,0.44861772511679376,0.4483375877630891,0.4477515323989944],"twin_dists":[0.1373969152228173,0.13959016451085557,0.1434786264202042,0.14410009382889807,0.1444807995559767,0.144704643834279,0.1469556602206612,0.14730964882931472,0.14848534540756264,0.1494719386983885,0.14968647153138695,0.14972471218622876,0.1538447443546207,0.15456219086652756,0.15602249032981763,0.15629347553997142,0.161187786781334,0.16123516993193135,0.16147081009023315,0.16155123281204778,0.16180727281964377,0.16188236796059072,0.16444224731641985,0.16450630628352167,0.16464036828989762],"n_dims_used":43,"mean_confidence":0.9116033509720204},"coverage":{"mean_confidence":0.9116033509720204,"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}}