{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008763","473:4730008294","473:4730008527","473:4730008376","473:4730008441","473:4730008011","473:4730007808","473:4730008606","473:4730008442","473:4730008985","473:4730005566","473:4730008097","473:4730003750","473:4730008837","473:4730007588","473:4730009129","473:4730006351","473:4730007474","473:4730004394","473:4730004692","473:4730007123","473:4730008363","473:4730003590","473:4730009379","473:4730008163"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8247722954612774,0.7991772586822323,0.7801586047306482,0.7208522795627574,0.6856379449486532,0.6580055919653666,0.617394397093685,0.6010726756743406,0.591123247094371,0.5714902348352475,0.5544267432827694,0.5529447328830138,0.5479590586717062,0.5388884812359016,0.529530592632888,0.529134043811934,0.5210938564013742,0.5169213203758951,0.5105936711999853,0.5101457257333797,0.5087711810880446,0.5087125013272564,0.494821579106319,0.4947643716496965,0.48596693819728654],"twin_dists":[0.08061595895627578,0.08696209994454104,0.09151462524718583,0.10508138995433824,0.1128347823019096,0.11882512733997205,0.1275480197138731,0.13104321959757492,0.13317433322945815,0.13738583219505224,0.14105835343876252,0.14137805531182737,0.14245457717926885,0.14441746666187377,0.14644917383035824,0.14653543218272927,0.1482874463216721,0.14919911924524407,0.15058510454791074,0.1506833843494278,0.15098510017287983,0.15099798521811905,0.15405961397651927,0.1540722721242749,0.1560240423026427],"n_dims_used":44,"mean_confidence":0.9143791198730469},"coverage":{"mean_confidence":0.9143791198730469,"n_dims_used":44,"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}}