{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002890","488:4880001224","499:4990003062","488:4880001317","488:4880001766","493:4930000009","488:4880001247","488:4880002239","499:4990002618","488:4880003247","481:4810000924","485:4850000776","488:4880001672","470:4700008162","488:4880001572","481:4810000132","488:4880001915","470:4700007866","481:4810001233","481:4810001557","488:4880002888","488:4880001564","481:4810000754","488:4880002959","499:4990001741"],"twin_admin_codes":[488,488,499,488,488,493,488,488,499,488,481,485,488,470,488,481,488,470,481,481,488,488,481,488,499],"twin_sims":[0.32764152013242676,0.29191448497729444,0.27838387933302877,0.2635583293447994,0.24801498382088855,0.2317831808962699,0.22683598614804532,0.21494862177453206,0.18952706162742733,0.18887002011341456,0.18241261109409396,0.181479275937184,0.18064893766724494,0.17962585643544984,0.17341987658145785,0.16970918988527525,0.16899662859278292,0.16427108067305632,0.16182980090499696,0.15545739679691165,0.15045579612523907,0.14859430441127788,0.14743866588007565,0.14732255955647366,0.14595164099096852],"twin_dists":[0.19401659198294824,0.2038073266889725,0.2076980361630748,0.21209585944121984,0.21687609282006637,0.22207799913293702,0.2237106837328988,0.22773307093251835,0.23687222796204607,0.23711939041126423,0.2395812281571378,0.23994210925870632,0.24026427044201037,0.2406626582093111,0.24311446637769557,0.24461051734747732,0.2449004822534094,0.2468460859798362,0.24786709104790924,0.2505859868561718,0.25277765778974215,0.25360703076873875,0.2541257789560474,0.25417806307981633,0.25479772031604886],"n_dims_used":45,"mean_confidence":0.9228607177734375},"coverage":{"mean_confidence":0.9228607177734375,"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}}