{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008103","468:4680007986","468:4680008217","468:4680008330","468:4680007725","468:4680007586","468:4680007723","468:4680007987","468:4680008101","468:4680007574","468:4680008216","468:4680008100","468:4680007727","468:4680007857","468:4680007859","468:4680007984","468:4680007580","468:4680007856","468:4680008215","468:4680007728","468:4680007578","468:4680007985","468:4680007584","468:4680007729","468:4680008102"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.856625789838651,0.6857025321942204,0.6562173429024935,0.6429458341972208,0.6336613298171369,0.6323595691575611,0.610906971918453,0.5980565874508302,0.5943845741750049,0.5868061615997774,0.5432046510631419,0.5427420004723921,0.480381921059424,0.4760468621636132,0.46724596766215754,0.45837095541552886,0.45748870971376165,0.45161248128578857,0.44992829296619946,0.43376670879379847,0.42862739292631424,0.42859042758995364,0.42404356681876065,0.42089338149104805,0.4206236355273058],"twin_dists":[0.07225367408600064,0.11282070033683865,0.11921080492200904,0.12206748196181197,0.12406115821862274,0.12434044071471377,0.1289373851513039,0.13168913120206382,0.13247563612710148,0.13409950964823444,0.1434827027226008,0.14358283435190006,0.1572687080714035,0.15823797736856415,0.1602147449110378,0.1622211346819355,0.1624213342350283,0.1637583706623642,0.1641427593101518,0.1678597906367271,0.16905321413018032,0.16906181904696194,0.17012259806493682,0.17086031352283812,0.1709235908526095],"n_dims_used":45,"mean_confidence":0.9232898288302951},"coverage":{"mean_confidence":0.9232898288302951,"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}}