{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001789","471:4710001065","471:4710001379","471:4710001240","476:4760001188","471:4710000962","471:4710001198","476:4760001187","471:4710001201","471:4710001239","471:4710001295","471:4710000893","484:4840000096","471:4710001164","471:4710001393","476:4760000748","471:4710000963","476:4760000232","471:4710001333","471:4710001299","471:4710001438","476:4760000806","476:4760003293","471:4710000892","476:4760001743"],"twin_admin_codes":[471,471,471,471,476,471,471,476,471,471,471,471,484,471,471,476,471,476,471,471,471,476,476,471,476],"twin_sims":[0.5559165319058429,0.4726094986110247,0.4226776845194701,0.41602179378956106,0.3977307778438698,0.38027292770475896,0.34497544030972915,0.3366024983354824,0.2759781977510206,0.26013904547084893,0.25179452647899997,0.23809451433537543,0.23177202150804727,0.22308365699426214,0.2222797459722567,0.205846308844645,0.20548966752736983,0.1992163071912861,0.19292298987625958,0.1702257395761496,0.16532489457544017,0.16315548674116273,0.1624204655040967,0.16100364690029928,0.15577266140008733],"twin_dists":[0.14073710476614573,0.1590085777399623,0.17044217920961907,0.17200576619460387,0.17635979283103273,0.18060176909518605,0.18948167408826733,0.19165642601277535,0.2084016876539284,0.21313182920550228,0.21569661008673965,0.22002804735873643,0.2220816559859434,0.2249648391218371,0.22523535697476843,0.23091563041230334,0.23104226150699836,0.23329478719619065,0.23560421784979696,0.2444008622789546,0.24640874533638543,0.24731128234939498,0.24761904217371022,0.24821513769169207,0.25044958101954556],"n_dims_used":44,"mean_confidence":0.9154485355723988},"coverage":{"mean_confidence":0.9154485355723988,"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}}