{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000412","500:5000001779","500:5000003222","484:4840005839","473:4730003950","484:4840007207","473:4730006557","484:4840005708","485:4850000476","484:4840006998","478:4780003807","498:4980000568","478:4780004829","485:4850000794","500:5000005331","475:4750010126","500:5000004644","478:4780003287","475:4750008626","478:4780005515","473:4730004399","473:4730007228","485:4850000077","488:4880000642","498:4980000170"],"twin_admin_codes":[473,500,500,484,473,484,473,484,485,484,478,498,478,485,500,475,500,478,475,478,473,473,485,488,498],"twin_sims":[0.3244794921009378,0.3194153881048924,0.28028358422300054,0.2734410458394309,0.2697137705802698,0.2615022754095738,0.24527624435818324,0.24087390049004645,0.23961098405769282,0.23811536519795298,0.23531874249192872,0.22666376295393068,0.22236621411578872,0.221891447280008,0.21344087374357834,0.2117498825424152,0.20180268149869116,0.1965204500382203,0.19251416885285672,0.18956691510875923,0.18606959967218803,0.18591038402504653,0.18163395460224557,0.1813554275827861,0.17849677185599916],"twin_dists":[0.19485786931350357,0.19621476622485,0.20714499389962782,0.2091478706475581,0.2102518328729677,0.2127177822970306,0.21773799043246814,0.21913653521197832,0.21954079298407983,0.2200213341230611,0.2209251940751958,0.22376794355517926,0.22520622895275383,0.22536625424594275,0.22825384224836304,0.2288408736131911,0.2323602947432124,0.234277792481362,0.23575603978530016,0.2368572553817494,0.2381796463893042,0.23824026193011053,0.23988221105547683,0.23999009467088858,0.24110419502303182],"n_dims_used":45,"mean_confidence":0.9202773200141059},"coverage":{"mean_confidence":0.9202773200141059,"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}}