{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001301","471:4710001863","471:4710001747","471:4710002349","471:4710001602","471:4710002398","476:4760003201","471:4710001859","471:4710001708","471:4710001498","471:4710001598","471:4710001601","471:4710002195","471:4710001920","471:4710002642","476:4760002870","484:4840001925","471:4710001348","471:4710001712","471:4710001082","471:4710001811","471:4710002489","476:4760002954","471:4710001048","471:4710000994"],"twin_admin_codes":[471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,476,484,471,471,471,471,471,476,471,471],"twin_sims":[0.9767062197677264,0.8885764064293785,0.8136448565646942,0.8116686433502731,0.8101088397948418,0.7831661594272209,0.7507819360367726,0.7201105438085952,0.6862811735218936,0.6822722006740062,0.6655796217481376,0.657802258428919,0.6382649739979683,0.6370440763147032,0.6273384255630576,0.6267332086919944,0.5978730829917653,0.5971695661952814,0.5948726228293096,0.5930360477558467,0.5640473009036044,0.5577487588746776,0.5522748109955712,0.549111328959868,0.5396376820060553],"twin_dists":[0.02819764355441027,0.06312879149102728,0.08340961874933062,0.08389994347170311,0.08428577467120518,0.09080268319596138,0.09833480647803422,0.10524651283945556,0.11269451980708708,0.11356802929243386,0.11718925633703792,0.11886899109348659,0.12307302257707096,0.12333515245904592,0.12541722167115113,0.1255469648839205,0.13172843223273328,0.1318791071536959,0.13237109181062487,0.13276452011280768,0.13898598998634076,0.1403421896043161,0.1415226157214833,0.14220563358960775,0.14425511013405548],"n_dims_used":45,"mean_confidence":0.9268919203016494},"coverage":{"mean_confidence":0.9268919203016494,"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}}