{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000323","497:4970000923","497:4970001440","497:4970001089","497:4970001744","497:4970001749","497:4970001916","497:4970000919","497:4970001177","497:4970000845","497:4970000628","497:4970001358","497:4970000993","497:4970000431","497:4970000995","497:4970001756","497:4970001181","497:4970001508","497:4970000378","497:4970001276","497:4970001087","497:4970001274","497:4970001742","497:4970000625","497:4970001511"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7883931988357726,0.7161699884428546,0.679305840684672,0.6596736422498704,0.5948719330733476,0.5362124010831335,0.5110165025698372,0.5077299690251141,0.5035927532933979,0.4781855182921566,0.45557340197476887,0.45390055598036144,0.44421110054336793,0.4381006610539995,0.4365209200516163,0.4323416007152074,0.42857166215719306,0.4207943933750555,0.4205171415180439,0.4175094836779341,0.4034046060901087,0.3992277784423536,0.39901507486991994,0.39363829909730025,0.39040702043193853],"twin_dists":[0.08955848020116369,0.10612227479880783,0.11421334387591792,0.1184651896410407,0.1323712395601288,0.1449977460225625,0.1504923550736978,0.15121378970578864,0.1521237080251956,0.1577594446001386,0.1628564373338088,0.16323700492465995,0.1654516739179574,0.16685779361384495,0.1672225668041515,0.1681901448544033,0.16906618744465446,0.17088353228283368,0.17094857706516492,0.17165536285037805,0.17499981011652863,0.1760001197483999,0.1760511868816325,0.1773462459203719,0.17812847627627318],"n_dims_used":45,"mean_confidence":0.8911058213975694},"coverage":{"mean_confidence":0.8911058213975694,"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}}