{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007120","490:4900006750","490:4900007379","490:4900006764","490:4900006266","490:4900001415","490:4900006155","490:4900004693","490:4900012636","490:4900006522","490:4900006761","490:4900012494","490:4900007495","490:4900006992","490:4900007366","490:4900007614","490:4900007617","490:4900000772","490:4900006152","490:4900007734","490:4900003578","490:4900001549","490:4900007609","490:4900006389","490:4900006641"],"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":[0.5936749350397047,0.5758096578465475,0.5629008903805914,0.5411724956454912,0.515656113600763,0.49883101422294784,0.4972796125451913,0.4815381654833778,0.4738711959148394,0.46092666347088634,0.45665871366273403,0.45078478308996567,0.446180200164635,0.4454266190885227,0.4445882137463151,0.4331729357237619,0.4324810804336698,0.428949282224508,0.42585347472681234,0.3980252009880516,0.38189327204734397,0.3818085578492803,0.3790901877293288,0.37540705086248977,0.374798104186568],"twin_dists":[0.13262765306575006,0.13645824409316934,0.139232683522735,0.14392263914548792,0.14947590763469168,0.1531734978499301,0.15351612804417783,0.15701065877401704,0.15872551184737085,0.16164196951386714,0.16260980440414619,0.16394721249362648,0.1650001434845734,0.16517285561245684,0.16536513964241548,0.16799737996800168,0.16815779272214346,0.16897829648891496,0.1696997868320484,0.17628900520768387,0.18020421865943906,0.18022498309299,0.1808924700321719,0.18180056677636575,0.18195112413196438],"n_dims_used":45,"mean_confidence":0.9166471693250868},"coverage":{"mean_confidence":0.9166471693250868,"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}}