{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005599","470:4700004807","481:4810001226","499:4990001917","481:4810001947","499:4990002192","481:4810001474","499:4990001372","479:4790002727","489:4890002159","479:4790002180","469:4690007949","481:4810001949","488:4880003337","472:4720000795","470:4700006734","470:4700003617","470:4700007797","493:4930001747","470:4700008430","470:4700005620","472:4720002153","481:4810001070","488:4880003030","469:4690007702"],"twin_admin_codes":[470,470,481,499,481,499,481,499,479,489,479,469,481,488,472,470,470,470,493,470,470,472,481,488,469],"twin_sims":[0.45833846021975727,0.44573892435269047,0.4333560141732489,0.4248300461320531,0.38979565147272077,0.3707204195255205,0.3678963007222617,0.35221729885404024,0.34921514742874527,0.32397136422671613,0.29809990512927054,0.29773456567885515,0.28232672958520727,0.2785081338743327,0.27576881603625975,0.2753517453212885,0.2720298167973592,0.26371268624460703,0.2625661686424059,0.25884625673341227,0.25507883330639114,0.253203626964998,0.25314536299161583,0.2523089780137751,0.2506595465918896],"twin_dists":[0.16222850604584346,0.1651012653302487,0.1679549488785194,0.16993877721448938,0.17827681672169995,0.18296241767213217,0.18366605268342306,0.18762319213293546,0.18839117695427854,0.19499348336114777,0.20206455204066548,0.20216689278949515,0.2065527262085069,0.20766179313465885,0.20846310785658662,0.20858553680938088,0.2095647578289888,0.21204929168225778,0.21239559119003235,0.21352574339479188,0.21468080930820363,0.21525976477825093,0.21527779689826335,0.21553694129388706,0.21604960762359965],"n_dims_used":43,"mean_confidence":0.9064164272574491},"coverage":{"mean_confidence":0.9064164272574491,"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}}