{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002261","488:4880003068","488:4880002461","488:4880005679","488:4880003425","488:4880004370","496:4960008627","488:4880003067","488:4880005678","488:4880004011","488:4880003109","496:4960010329","499:4990000725","496:4960008001","496:4960010498","488:4880001892","477:4770003574","499:4990000309","477:4770003741","496:4960008755","496:4960010938","496:4960007520","499:4990000262","488:4880005386","488:4880003662"],"twin_admin_codes":[466,488,488,488,488,488,496,488,488,488,488,496,499,496,496,488,477,499,477,496,496,496,499,488,488],"twin_sims":[0.5672023056619091,0.5626274817633752,0.5432495820224975,0.49509289914853194,0.49472861351893216,0.4897265354996869,0.4744721308235975,0.45036354566239467,0.4497263437283378,0.4367327337503513,0.4334232795865411,0.4257743129778279,0.4236540312104341,0.4155775998349853,0.4059374541667549,0.4057806341128616,0.4041228380321281,0.4034882972393307,0.3956006272358505,0.3880458645402241,0.38788619005751596,0.3860617047326981,0.38507117888843373,0.3844130613279725,0.38283562803480947],"twin_dists":[0.13830739463807587,0.139291527292977,0.14347297912202384,0.15399958544604128,0.1540801844496461,0.1551886693020883,0.15859077784379383,0.16404336863188676,0.1641888869615079,0.16717362725109416,0.16793936095290934,0.16971826412339988,0.17021369539750023,0.17211049376066542,0.17439548718171982,0.17443285453177598,0.17482827203301043,0.17497981478729316,0.1768726586972079,0.1787019842020858,0.17874082721836357,0.17918519633049412,0.1794268645925162,0.1795875955744837,0.17997338523731182],"n_dims_used":45,"mean_confidence":0.9177096896701389},"coverage":{"mean_confidence":0.9177096896701389,"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}}