{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002261","470:4700005413","470:4700005075","496:4960012367","470:4700001717","493:4930003460","470:4700001934","470:4700003218","470:4700002884","493:4930003799","470:4700004228","493:4930002948","470:4700005105","470:4700004397","488:4880001818","466:4660005176","466:4660004966","470:4700006925","470:4700002181","487:4870007531","466:4660005181","470:4700002738","470:4700002527","470:4700006642","493:4930001618"],"twin_admin_codes":[493,470,470,496,470,493,470,470,470,493,470,493,470,470,488,466,466,470,470,487,466,470,470,470,493],"twin_sims":[0.30929522070207843,0.3050529404296804,0.29741190687522867,0.28541524668591906,0.26143173746630244,0.2589000861652861,0.25242234683570813,0.24714213400697824,0.24702169817578168,0.24673187256786192,0.23554149565576885,0.2307580494728548,0.22924201061574564,0.22491442867728667,0.2248265724109088,0.22324990571037573,0.2180806821965648,0.2150951022717004,0.21338645749613666,0.21146946890067145,0.21107385406039558,0.20903590598178137,0.2084704087631042,0.20772844865627837,0.20638412963922662],"twin_dists":[0.19896322580550133,0.20013063828259367,0.20225733896598122,0.20566232215021826,0.21273917314299695,0.21350931682403582,0.2155017832441077,0.21715011686611346,0.2171879754644445,0.21727912980198327,0.22085294448996082,0.22241441241850546,0.22291373539866097,0.22435119551777294,0.22438056735673423,0.22490897721691908,0.22665908826373415,0.227682608647442,0.22827268385954494,0.22893852650794722,0.22907644721188836,0.2297897195747959,0.22998847866485597,0.23024981816809617,0.23072495201917176],"n_dims_used":43,"mean_confidence":0.9132814629133358},"coverage":{"mean_confidence":0.9132814629133358,"n_dims_used":43,"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}}