{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004587","488:4880005531","488:4880004862","488:4880004849","488:4880005052","488:4880004247","488:4880004334","488:4880004232","488:4880004584","466:4660001507","488:4880004663","488:4880004324","488:4880005042","466:4660002220","488:4880004760","488:4880004156","488:4880005350","488:4880006168","488:4880005250","466:4660002324","488:4880005233","488:4880006212","488:4880006110","488:4880005443","488:4880004751"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,466,488,488,488,466,488,488,488,488,488,466,488,488,488,488,488],"twin_sims":[0.6977871828600084,0.627359451254962,0.6045089093829963,0.5932145301480484,0.5912635767523347,0.5882538012862988,0.5778251327942628,0.5736527065051507,0.5489317494148884,0.4953211275194814,0.4929037721503032,0.49267984036441026,0.47509074704727794,0.4732300237504389,0.4715992216796363,0.4593952015398337,0.4570347860678811,0.4563111681836547,0.4547747772478446,0.453602042223426,0.44230224172055393,0.44215478512444656,0.4362887085004775,0.431248715418882,0.4294675444266199],"twin_dists":[0.11017783592646685,0.12541271413259933,0.1303073998923739,0.1327262836996531,0.1331442658157467,0.1337892295669292,0.13602565422747356,0.13692135784613502,0.14224442531953868,0.15394909814121008,0.15448419451382298,0.1545338018821865,0.15845213825274818,0.15886932962519643,0.15923541796012086,0.16198888575250153,0.16252439297479254,0.1626887596065488,0.16303805830531687,0.16330496989904056,0.1658901245121854,0.16592402455559163,0.1672762301101745,0.16844378433111123,0.168857722646988],"n_dims_used":45,"mean_confidence":0.917916022406684},"coverage":{"mean_confidence":0.917916022406684,"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}}