{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001678","471:4710001577","471:4710000988","471:4710001330","476:4760000922","484:4840003848","486:4860001549","466:4660014378","473:4730005899","473:4730006201","471:4710001578","484:4840003946","475:4750011877","476:4760000632","471:4710001716","498:4980003440","484:4840003421","469:4690007720","471:4710001781","484:4840002440","471:4710001325","475:4750010645","471:4710001380","473:4730009453","471:4710001580"],"twin_admin_codes":[471,471,471,471,476,484,486,466,473,473,471,484,475,476,471,498,484,469,471,484,471,475,471,473,471],"twin_sims":[0.007249230087378596,0.002660662812253931,0.0007413088330991933,0.000704315869109218,0.0004560830626855527,0.0003582511433568764,0.00023811265839091306,0.00023618272263469518,0.00022456980735472567,0.00014757873775832613,0.00014228976332090405,0.00012551280985671282,0.00012193873677875976,0.00009349701371058578,0.00008662035540657312,0.00007190740385769546,0.00006382733082862099,0.00006147395546719625,0.000057772242578475924,0.00004717593498302086,0.0000471464371316764,0.00004358775390778625,0.000042284541202304526,0.00004215347767005224,0.00003994512147382319],"twin_dists":[0.40768427020356035,0.4472353895870426,0.49308173370563896,0.4948297603064246,0.5094271299682426,0.5173595902792519,0.5305103875562516,0.5307690743618355,0.5323689401554436,0.5455083664707931,0.54663568437499,0.550493286824676,0.551377751259003,0.5594434877377137,0.5617420865491684,0.5673042282336931,0.5708372758696723,0.5719462730727818,0.5737749058173424,0.5797008996119156,0.5797190984046625,0.58199812007548,0.5828771908117816,0.5829670187321958,0.5845218851236123],"n_dims_used":45,"mean_confidence":0.9148651123046875},"coverage":{"mean_confidence":0.9148651123046875,"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}}