{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003323","497:4970003162","497:4970003353","497:4970001619","497:4970002879","497:4970003160","497:4970003327","497:4970002971","665:6650001007","497:4970003158","497:4970003292","497:4970003362","497:4970003245","497:4970003159","497:4970003247","497:4970003161","497:4970003203","497:4970003204","497:4970002507","497:4970001788","497:4970003206","497:4970003209","497:4970003207","665:6650001006","497:4970003281"],"twin_admin_codes":[497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497],"twin_sims":[0.5727285106712479,0.5138261927030284,0.29279335978217197,0.292256029219994,0.24762842984396727,0.23862914056724996,0.23145530375103485,0.22638067297365122,0.2038658122640349,0.2009754083465314,0.1987717816227248,0.19843162643749046,0.19072385447622817,0.18788140221900085,0.17776525525831935,0.17168061377168112,0.17094403075701928,0.165818449386718,0.1658060532111687,0.16226982003805357,0.15820441110053768,0.15736800184236066,0.15280613099958373,0.14145552185081597,0.14003174838399407],"twin_dists":[0.13711984246664377,0.1498765332992235,0.20355837696914006,0.20371052823341051,0.2169973717867657,0.21985603756378014,0.22218549051462555,0.22386212648239895,0.23162074622917786,0.23265829804020535,0.23345624136091,0.2335799560811942,0.2364235598598843,0.23749242036419596,0.2413913191341465,0.24381280633975108,0.2441100826232417,0.24620460859198995,0.24620973033872368,0.24768224333085256,0.2494041524544839,0.24976239983579698,0.25174120189006305,0.25686073908700924,0.2575241846467748],"n_dims_used":45,"mean_confidence":0.9005584716796875},"coverage":{"mean_confidence":0.9005584716796875,"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}}