{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004178","466:4660002109","481:4810000503","496:4960012341","496:4960011707","496:4960012231","496:4960005351","488:4880000125","496:4960010868","496:4960004779","493:4930003619","488:4880001650","481:4810002140","488:4880003549","496:4960009049","496:4960009831","496:4960010954","487:4870011953","499:4990000796","488:4880001392","496:4960005386","488:4880002494","496:4960012111","485:4850000824","488:4880001850"],"twin_admin_codes":[488,466,481,496,496,496,496,488,496,496,493,488,481,488,496,496,496,487,499,488,496,488,496,485,488],"twin_sims":[0.37894897002362055,0.37191540386625843,0.3212499828101812,0.30368956517672646,0.28099032009522196,0.24042232036510167,0.23024901592341523,0.22712122557979145,0.22366276007144592,0.20247980305549426,0.1979811340561315,0.17921788001853464,0.17659151918759453,0.17533677340710196,0.17030579954710856,0.16891901209283267,0.16676734542117885,0.16494914430078092,0.1637962756412332,0.16190323028799322,0.15908152040236495,0.15711761103038233,0.15691152049876567,0.15639868503957077,0.15579182537428743],"twin_dists":[0.18092720868848672,0.18266548701181531,0.1957218172660458,0.20050780865037365,0.20693983002897345,0.21928092694703838,0.22258182586828082,0.22361591225278352,0.2247703721596266,0.23211700415359277,0.23374402625054516,0.2408219726455776,0.2418537763160379,0.24235057724043216,0.2443684087532709,0.2449321200161263,0.24581336897398917,0.2465644528005841,0.2470437966694731,0.2478362187655518,0.24902995231932717,0.24986991627212818,0.24995850427286498,0.250179315870089,0.25044129583491903],"n_dims_used":45,"mean_confidence":0.9286861843532986},"coverage":{"mean_confidence":0.9286861843532986,"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}}