{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001371","491:4910001795","491:4910001730","491:4910002107","491:4910003408","491:4910001992","491:4910002198","491:4910003213","491:4910002359","492:4920000761","491:4910001550","491:4910002723","491:4910002358","491:4910002145","491:4910002580","491:4910002108","491:4910002250","491:4910001553","491:4910003423","491:4910002302","492:4920000812","491:4910002969","491:4910002774","492:4920004172","491:4910002874"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,492,491,491,492,491],"twin_sims":[0.2734910244092684,0.26437758015959995,0.24890083852726363,0.24071959349825792,0.21469566818817734,0.1862017461081749,0.1579769538857004,0.14311631064119537,0.12692390601818535,0.12662915472563108,0.12160928930313657,0.11435757078139216,0.09993565932578403,0.09871929884712352,0.09753792598420657,0.09687839576239195,0.09105643406564772,0.08861179264870862,0.08514822137004223,0.07985837017354475,0.07838799946058102,0.07572632401910258,0.07427730363056056,0.06926423811110437,0.06754756471091881],"twin_dists":[0.2091331309022168,0.21184889498949813,0.2165986176988016,0.21918585475416197,0.22782026768224098,0.23812936413387825,0.24950143901155786,0.25609310045328676,0.2638829410800112,0.26403151110233125,0.2666030576335637,0.27046499361000365,0.27874518640493173,0.2794852388532503,0.280210880116703,0.2806189928919901,0.28431989219684145,0.2859298454886053,0.28827231892136357,0.29200109257722273,0.2930726185095417,0.2950541092459924,0.29615654090866256,0.30010993155322907,0.30151716840315096],"n_dims_used":45,"mean_confidence":0.8985946655273438},"coverage":{"mean_confidence":0.8985946655273438,"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}}