{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001215","493:4930000164","493:4930002243","493:4930002756","493:4930001220","493:4930001474","493:4930001221","493:4930000857","493:4930000659","493:4930001475","493:4930001309","493:4930002077","493:4930001093","493:4930001750","493:4930001195","493:4930006089","493:4930001313","493:4930001587","493:4930002754","487:4870003452","493:4930002606","493:4930002080","470:4700000182","470:4700007588","493:4930000571"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,487,493,493,470,470,493],"twin_sims":[0.5783355712656438,0.5691357685596905,0.5679800194079757,0.5610196150413909,0.5563409239303395,0.5398222089952449,0.5130391995017001,0.4866788122573601,0.46740287596120017,0.45915371189973697,0.45163731774345534,0.44917768181553736,0.4477088883988542,0.43356622034265657,0.4314027295792671,0.41749484557170263,0.39012995054718896,0.3898053366446987,0.382601194389377,0.3728819300147471,0.36190960699909275,0.3610876174056082,0.35980403203448846,0.3533548641939209,0.3351506319069584],"twin_dists":[0.13591611820084362,0.13789175778753077,0.1381401896970941,0.13963765322786365,0.14064561507330955,0.14421512854421492,0.15004893910248435,0.1558657152516408,0.16017939237541276,0.1620436270795403,0.16375270613771128,0.16431424717066737,0.16465012582295693,0.16790623943272737,0.16840802461167295,0.17165880803199327,0.17819569004842858,0.17827446589488197,0.18003078508706064,0.1824256688280981,0.18516666206024512,0.1853736771795517,0.18569742419488067,0.18733308236784374,0.1920364767314622],"n_dims_used":45,"mean_confidence":0.9213123745388455},"coverage":{"mean_confidence":0.9213123745388455,"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}}