{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005072","481:4810002569","481:4810002571","488:4880004831","470:4700000297","481:4810002478","496:4960010795","481:4810002928","496:4960010962","470:4700000036","472:4720002567","481:4810001965","481:4810002475","481:4810002218","481:4810002219","496:4960006188","481:4810002422","481:4810002579","488:4880001215","481:4810001532","470:4700000559","481:4810003253","470:4700000120","488:4880004558","470:4700000663"],"twin_admin_codes":[496,481,481,488,470,481,496,481,496,470,472,481,481,481,481,496,481,481,488,481,470,481,470,488,470],"twin_sims":[0.6077707929809527,0.5612278148518054,0.5479427815963533,0.5185387238711944,0.48688447782414324,0.4739865431492425,0.4624217133050021,0.4605371409095535,0.4355150167094904,0.40482017503356327,0.3916513631591449,0.39123115939638553,0.386810371468334,0.3835004464938242,0.37412023604373074,0.37085316499113763,0.36806160585937875,0.36567375140547476,0.3617050028064605,0.36072239250316346,0.358326829704515,0.35805244043641016,0.3537241525150094,0.34925926676435554,0.3462425997423587],"twin_dists":[0.12960894112632199,0.13959282654772154,0.14245809440819623,0.1488455196538111,0.15581998661989307,0.15869964578218837,0.16130369546392778,0.16173016765850143,0.1674551096587955,0.17466185504357717,0.17782688877100686,0.1779286821087803,0.17900273207691975,0.17981069943862743,0.18211886298993907,0.1829294095799911,0.1836247925182648,0.18422170546072317,0.18521816852067036,0.1854657347095785,0.18607073666399734,0.18614016595426974,0.18723900829822876,0.18837986575565036,0.1891550097851041],"n_dims_used":43,"mean_confidence":0.9135350959245548},"coverage":{"mean_confidence":0.9135350959245548,"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}}