{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003316","470:4700006557","496:4960010246","467:4670002732","481:4810004365","496:4960011094","496:4960009352","496:4960009143","472:4720005646","468:4680002997","470:4700000221","496:4960011170","468:4680001444","478:4780004303","468:4680001222","496:4960011355","496:4960011444","468:4680002985","493:4930006925","496:4960011111","496:4960010412","478:4780004765","472:4720005286","468:4680001079","493:4930006915"],"twin_admin_codes":[488,470,496,467,481,496,496,496,472,468,470,496,468,478,468,496,496,468,493,496,496,478,472,468,493],"twin_sims":[0.4487538082582951,0.3830471937343726,0.33761345590834724,0.3317863710804181,0.3179019078175289,0.31253649938563216,0.31105241872758066,0.3102983056368585,0.29156934734231255,0.2867612061911459,0.2853921133607845,0.2836565580827691,0.27753041998190486,0.2767082377089059,0.271371268751514,0.26923922033063225,0.2670282180610391,0.265171089119246,0.26500197788770596,0.26484326901382954,0.26410369874890255,0.2567380656544555,0.24656586218447116,0.2422673362102767,0.24207815729345697],"twin_dists":[0.1644111346371342,0.17992159894358054,0.1913923141700186,0.19292058189084157,0.19662263150616563,0.19807745755715014,0.19848236793236626,0.19868854014786486,0.20390521191738328,0.20527610305231458,0.20566896974336996,0.20616862685870918,0.2079472431236987,0.2081877597199111,0.20975975333863184,0.21039306174594236,0.21105311015950146,0.21161014544407233,0.21166098992708993,0.21170872527315643,0.21193140372066802,0.21417078043150845,0.21733137346429351,0.21869209067995682,0.21875233308365372],"n_dims_used":45,"mean_confidence":0.9245272318522135},"coverage":{"mean_confidence":0.9245272318522135,"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}}