{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005440","470:4700006562","470:4700005871","470:4700000804","496:4960003408","488:4880005676","489:4890000514","488:4880005387","488:4880005285","488:4880003539","488:4880005839","470:4700005729","488:4880003264","488:4880005284","470:4700005292","470:4700005872","488:4880000596","488:4880005588","470:4700005323","469:4690001675","470:4700006137","488:4880005494","488:4880002196","488:4880002733","470:4700000593"],"twin_admin_codes":[470,470,470,470,496,488,489,488,488,488,488,470,488,488,470,470,488,488,470,469,470,488,488,488,470],"twin_sims":[0.7486650316202352,0.7178561024456434,0.6819355027414188,0.6570026116543678,0.6518588358466013,0.6281321402231066,0.6102889304836961,0.6078445908562848,0.6053572284170529,0.5959595868067838,0.5891653458836782,0.575507544753534,0.568046068843954,0.5679266773931931,0.5628272350294534,0.5613228626746556,0.5592355241577097,0.556647359265592,0.5462274794808711,0.5459823668757201,0.5420609145812822,0.5414548206568895,0.5407651086451627,0.5374180939460599,0.5350307121109784],"twin_dists":[0.09881794899731723,0.10574784703041445,0.11364131874015383,0.11904146805303163,0.12015001112139774,0.1252470555254425,0.1290697303806411,0.12959313895111593,0.13012575073831803,0.1321382658830055,0.1335938763199594,0.13652309996163442,0.1381259905986736,0.13815165713428118,0.13924853546786678,0.13957236291941746,0.14002187189760315,0.14057956067393396,0.14282884501113083,0.1428818407273357,0.1437302702860778,0.14386150114788424,0.14401086999179158,0.14473623482819745,0.14525416367130878],"n_dims_used":43,"mean_confidence":0.9140993162643077},"coverage":{"mean_confidence":0.9140993162643077,"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}}