{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003320","491:4910001730","491:4910001371","491:4910002144","491:4910002923","491:4910002969","491:4910002166","491:4910003422","491:4910003423","491:4910002675","491:4910002145","491:4910002724","491:4910001550","491:4910002874","491:4910003241","492:4920006822","491:4910003016","491:4910002774","491:4910001087","491:4910001667","491:4910002725","491:4910002580","491:4910001172","491:4910003369","492:4920002989"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,492],"twin_sims":[0.3343056806120389,0.32323093755832777,0.29531000482021014,0.274582163237288,0.2560908858302453,0.24431904416811392,0.23105416570890147,0.22117976811580856,0.2199391436735883,0.2172397131127863,0.20834330176454055,0.20614954106793304,0.20551045443383537,0.19691674994455738,0.19473057128001536,0.18811277569755078,0.18333863889828572,0.1685338461698473,0.16849236736968592,0.1660439577383864,0.15529038322181654,0.15438597258464526,0.15379775788746927,0.15035504536958694,0.1473022902049977],"twin_dists":[0.19225806824777464,0.1951913076146024,0.20284795207324335,0.2088117421235504,0.21436946710225094,0.2180406872162804,0.22231713621588642,0.22560656234453702,0.22602671542287256,0.2269464314535697,0.23003320433557697,0.2308080809872847,0.23103487666660813,0.23413270506066697,0.23493561453644948,0.23740499440843194,0.23922445882193263,0.24508927478909376,0.24510621430049295,0.2461114831620658,0.25065833077008776,0.25105107904467083,0.2513074215468592,0.25282235243075024,0.25418719374256243],"n_dims_used":45,"mean_confidence":0.8961798773871528},"coverage":{"mean_confidence":0.8961798773871528,"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}}