{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011573","496:4960011390","496:4960011740","496:4960011483","466:4660002284","466:4660000249","478:4780008426","496:4960009383","496:4960011467","490:4900000621","496:4960011646","496:4960007435","466:4660000685","496:4960011211","466:4660001234","478:4780007855","469:4690002341","496:4960011557","478:4780008185","490:4900001215","496:4960006759","496:4960011485","469:4690002680","466:4660002554","496:4960011574"],"twin_admin_codes":[496,496,496,496,466,466,478,496,496,490,496,496,466,496,466,478,469,496,478,490,496,496,469,466,496],"twin_sims":[0.5101309943982909,0.5019391515383896,0.44610834397438653,0.4436178490722564,0.4206266082720155,0.3445061218319437,0.3056237886352003,0.28344792397389756,0.27708501197537644,0.26878055293888053,0.2682505558375318,0.2553977258466133,0.24425492144781488,0.242462981760705,0.2364849888976093,0.2355186334747367,0.2190502207143074,0.21506196980943884,0.21085034941683448,0.2098925340479414,0.2053765110903067,0.20497391442442614,0.2018479470685852,0.19819062507001464,0.19657338717778333],"twin_dists":[0.1506866167992713,0.15248795555578923,0.16501660730311393,0.16558786146769966,0.17092289340919534,0.1896028222207987,0.1999730062149524,0.20622881542127985,0.20807748621640398,0.21052971028584103,0.21068778975497102,0.21458262266732714,0.2180609921484979,0.21862982105350748,0.22054741861058155,0.22086035773777524,0.22632873741807072,0.2276940206954732,0.22915444377612343,0.22948933051745585,0.2310824708849136,0.23122565392618163,0.232344013283227,0.2336676971740578,0.23425840020563224],"n_dims_used":45,"mean_confidence":0.9162938435872395},"coverage":{"mean_confidence":0.9162938435872395,"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}}