{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005635","496:4960007631","496:4960005185","496:4960005908","496:4960006175","488:4880004052","496:4960006458","496:4960004737","496:4960005490","496:4960005336","496:4960005905","496:4960005489","496:4960007231","496:4960005043","496:4960004582","488:4880002716","493:4930002100","496:4960006441","488:4880002286","496:4960006310","488:4880005819","496:4960005633","496:4960007378","496:4960007495","496:4960007110"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,488,493,496,488,496,488,496,496,496,496],"twin_sims":[0.7178974241662933,0.6666599247444605,0.5936383871210013,0.5734553170800012,0.5489132612711213,0.5416713416597572,0.537061154639765,0.5351900526317632,0.5332536524667548,0.5205352045675653,0.5148886341271293,0.5040599367208466,0.4958660523243778,0.4942916662632816,0.4703299396628297,0.4699754148469326,0.46498254842918835,0.4407329497741602,0.4193745301981844,0.41170321244621205,0.4104022314926645,0.40436534590197587,0.40280388536654393,0.4015535519160863,0.40090285714540286],"twin_dists":[0.10573866532163087,0.11695559523247356,0.13263548245876874,0.1369637473992462,0.14224841914069503,0.14381461712564936,0.14481364190339188,0.14521958138819144,0.14563998677327003,0.14840940786862838,0.14964388954701935,0.15202085804487087,0.1538285802540937,0.15417688267169014,0.15952064413521372,0.1596003572994639,0.16072516461291408,0.16625112771605435,0.17121683161496837,0.17302601841428572,0.17333428279929208,0.17477038382546944,0.17514338792372042,0.17544253883015776,0.1755983885019866],"n_dims_used":45,"mean_confidence":0.9375013563368055},"coverage":{"mean_confidence":0.9375013563368055,"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}}