{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004639","470:4700005748","489:4890000307","470:4700006970","469:4690000189","499:4990001645","481:4810001268","481:4810000489","470:4700008252","472:4720001094","488:4880002820","479:4790001252","479:4790002383","469:4690000563","485:4850002230","466:4660005996","470:4700007614","472:4720002134","489:4890000381","481:4810001205","472:4720001842","470:4700007076","470:4700007731","470:4700008064","493:4930000245"],"twin_admin_codes":[470,470,489,470,469,499,481,481,470,472,488,479,479,469,485,466,470,472,489,481,472,470,470,470,493],"twin_sims":[0.4888617237699893,0.4272195942816078,0.32809507399163484,0.3280838062968382,0.323353034131031,0.3231908199795427,0.30006336703805747,0.29180899635937985,0.2859243072017593,0.28461722376784515,0.26884707655853146,0.26755588876129904,0.25710547739993683,0.2536439474056336,0.24889336249486355,0.24184476231645327,0.23811720584099183,0.23780095568620216,0.23744196279201882,0.23741139173197778,0.23710231044383814,0.22951314178229934,0.21854181705259254,0.21489341771265352,0.21421970133370824],"twin_dists":[0.15538065585401856,0.16938114178878128,0.1938962899415793,0.19389927750868954,0.19515866897342174,0.19520203327474284,0.20151579263956274,0.20383723724396488,0.20551612039612335,0.20589182957984917,0.2105098822798619,0.21089527802521577,0.21405812453928563,0.21512357521859832,0.21660095675687305,0.21882669773201543,0.2200207415199094,0.22012260349112897,0.22023833967837217,0.22024820079350035,0.22034794576402342,0.22282427588130854,0.2265018431265367,0.22775209465906052,0.22798452853478113],"n_dims_used":43,"mean_confidence":0.9090792633766351},"coverage":{"mean_confidence":0.9090792633766351,"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}}