{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010328","490:4900008236","490:4900009438","490:4900010045","490:4900010342","490:4900010164","490:4900009334","490:4900009946","490:4900008348","490:4900009864","490:4900009660","490:4900009964","490:4900010066","490:4900010341","490:4900011005","490:4900010143","490:4900010140","490:4900010838","490:4900010330","490:4900010331","490:4900010580","490:4900011082","490:4900010426","490:4900011086","490:4900009944"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2928088799496774,0.2467081966607786,0.23230548245105176,0.22676753693093782,0.22115036282708148,0.18334825593859064,0.17857297185774965,0.17622789227652186,0.1642230341476299,0.15310056536960479,0.1520981149648523,0.1383261694542922,0.13296007577884492,0.13115705282856385,0.12977478161588704,0.12858197797353396,0.12581286692576868,0.12312631268951199,0.12072463966701638,0.1129470393168132,0.10433031885270451,0.10020029387839018,0.09238414399077013,0.08395062378133636,0.07751126111019808],"twin_dists":[0.20355398471896163,0.21728657925600572,0.22190697399301182,0.2237334379001645,0.22561650254899088,0.23922076035694473,0.2410743342015085,0.2419974904560772,0.24686607392990498,0.2516121886327662,0.2520521841560704,0.25832560082881384,0.26089624432828384,0.26177747266926044,0.26245926245705453,0.26305202104085385,0.26444433583652266,0.2658175443775639,0.2670645832620611,0.2712378995367415,0.27612875368408474,0.27858511390929086,0.2834598035774716,0.2890999357365616,0.29371924594431825],"n_dims_used":45,"mean_confidence":0.8967196994357639},"coverage":{"mean_confidence":0.8967196994357639,"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}}