{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009597","488:4880003997","496:4960010374","488:4880003930","488:4880003527","496:4960011090","496:4960011243","488:4880003916","496:4960008638","496:4960011422","488:4880003718","496:4960007828","488:4880003719","496:4960008903","488:4880003716","496:4960010931","496:4960010934","488:4880003656","496:4960009799","488:4880003204","496:4960010458","496:4960011604","496:4960010287","496:4960010782","488:4880004068"],"twin_admin_codes":[496,488,496,488,488,496,496,488,496,496,488,496,488,496,488,496,496,488,496,488,496,496,496,496,488],"twin_sims":[0.5820917653451897,0.5424759271925316,0.516214260455721,0.511525904540624,0.4944253060697314,0.48175301660630776,0.4796025360686533,0.4700753307155428,0.46565136770143206,0.4628764635171518,0.4580372807183981,0.44948901842638406,0.4362496131174999,0.4326629109037053,0.42138080739127776,0.41701186864912887,0.41655741748335884,0.4113652362228232,0.40996215886859644,0.4088582953672768,0.40723909936519015,0.4066846258015933,0.4034352782062942,0.40237004978347374,0.3943245768510955],"twin_dists":[0.13511031753971833,0.1436404277078549,0.14935378186308504,0.1503806420517949,0.15414730500306995,0.15696273015748097,0.15744276168499116,0.15957788965358577,0.16057425124011493,0.16120087891005108,0.16229683596536276,0.1642431048454865,0.1672852660366395,0.16811562371077315,0.1707460159696394,0.171772509057396,0.1718795461486916,0.17310606006795487,0.17343865385616802,0.17370067167218126,0.17408557642996114,0.17421753801685486,0.17499248177693402,0.17524713857514582,0.1771804961413109],"n_dims_used":45,"mean_confidence":0.9176890055338541},"coverage":{"mean_confidence":0.9176890055338541,"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}}