{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008579","487:4870008723","487:4870008577","487:4870008578","487:4870011255","487:4870010354","487:4870008722","487:4870008576","487:4870010089","487:4870009571","487:4870008430","487:4870010744","487:4870012167","487:4870009830","487:4870008573","487:4870010221","487:4870009559","487:4870008432","487:4870009831","497:4970003275","487:4870009000","487:4870011500","487:4870008426","487:4870011618","487:4870010876"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487],"twin_sims":[0.7217512176632923,0.7171122825122344,0.7104838724463135,0.6424478751337406,0.5573462187331437,0.505353860910039,0.5035319739704014,0.4882802257716266,0.4537355536863045,0.45197653687636136,0.4351574207713031,0.41794039650153714,0.41629267996496155,0.403169085442711,0.36674873403933195,0.36650949978645764,0.3582880140204307,0.3476291756985352,0.33437590408625883,0.32036213108832273,0.2989013358037495,0.2836501994106354,0.282785684831173,0.28151806714252114,0.2705940455648807],"twin_dists":[0.1048811509268936,0.10591307840342427,0.10738178285290366,0.12217449701371344,0.14042893623076816,0.1517361359107635,0.1521370904336979,0.1555098048113423,0.16327457026457348,0.16367535098078875,0.16753782952731702,0.17155396759029465,0.17194192298717742,0.1750560902641336,0.1839527414749335,0.18401256434417007,0.18608055662122638,0.18879828394432216,0.1922396403040182,0.19596018212734817,0.201840308680819,0.20617046086851593,0.2064200412003794,0.20678683014077315,0.20999026426385967],"n_dims_used":43,"mean_confidence":0.9021964849427689},"coverage":{"mean_confidence":0.9021964849427689,"n_dims_used":43,"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}}