{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000291","485:4850000575","485:4850001000","485:4850000214","485:4850000843","485:4850000537","485:4850001116","485:4850000258","485:4850002736","485:4850001063","485:4850000947","485:4850000574","485:4850001001","485:4850000948","499:4990002139","485:4850001732","485:4850000140","485:4850000375","485:4850001115","485:4850002566","485:4850000354","485:4850001055","485:4850000178","499:4990003009","499:4990003217"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,485,499,499],"twin_sims":[0.8242498973208444,0.8071243282584079,0.7581580664069509,0.7000424289595595,0.6754845283711071,0.6666423853749093,0.6314387191714437,0.6192879085876661,0.6034990799646858,0.6032562125908048,0.6000670292466729,0.5888216972267899,0.5868071660054774,0.5848083098567474,0.5837009460648936,0.5784705335762013,0.5647318772645757,0.5643614086360959,0.5551171750973434,0.5546380699571806,0.5544869916523211,0.5498525791635125,0.5464007740282102,0.5418721816236605,0.5322388259788449],"twin_dists":[0.08074841603107374,0.08502119218696737,0.09664326762084136,0.10968272737433749,0.11504343749893105,0.11695938956148755,0.12453797007560748,0.12714241294827255,0.1305236352613187,0.13057564108579997,0.13125857626052087,0.133667521715204,0.13409929435271944,0.13452779820850955,0.13476523109046754,0.13588715777579957,0.13883870794502845,0.13891840900846625,0.14090945693313556,0.14101277636453677,0.14104535933238344,0.14204553522844623,0.14279137953963222,0.14377113166232358,0.14586043673651444],"n_dims_used":44,"mean_confidence":0.9149695309725675},"coverage":{"mean_confidence":0.9149695309725675,"n_dims_used":44,"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}}