{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000071","498:4980000035","473:4730006829","473:4730007268","484:4840000120","498:4980000450","473:4730007269","498:4980002131","484:4840000121","498:4980000402","484:4840000187","473:4730006924","473:4730006827","484:4840000218","500:5000009144","498:4980000333","473:4730007290","498:4980000112","498:4980000073","473:4730007729","484:4840006107","484:4840000192","473:4730006699","473:4730007039","484:4840000303"],"twin_admin_codes":[498,498,473,473,484,498,473,498,484,498,484,473,473,484,500,498,473,498,498,473,484,484,473,473,484],"twin_sims":[0.6950282739783027,0.6817539657506289,0.6556910754681121,0.6525681559375877,0.6104046897744045,0.6039668666293688,0.5828510821069836,0.5785000787468388,0.5733324778096145,0.5662347559750162,0.5605778492327785,0.5569128803843747,0.5499775238760684,0.5468420257539335,0.5445583771091106,0.539730146220845,0.5381943417392733,0.5285255070162651,0.5238985516851477,0.5190361936214644,0.5127115023435214,0.5066813199068552,0.5048636231617284,0.4992555721016896,0.49459904268027466],"twin_dists":[0.11078267156417908,0.11368082951804509,0.11932426901303102,0.11999723601386658,0.12904494222728677,0.13042346745294958,0.13494747442508948,0.13588081800468382,0.13699012798309057,0.1385154513483309,0.13973277553004226,0.14052232994482539,0.14201855263854324,0.1426959922308596,0.14318980340757528,0.14423507552565157,0.144567929588125,0.14666782971236184,0.14767559797691593,0.14873681508862013,0.15012074691876523,0.15144423708018548,0.15184398742644659,0.15307978575606637,0.15410885642501185],"n_dims_used":45,"mean_confidence":0.9259115431043837},"coverage":{"mean_confidence":0.9259115431043837,"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}}