{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001953","493:4930002116","493:4930003672","493:4930001952","493:4930002118","493:4930002976","493:4930005784","493:4930002465","493:4930004157","493:4930001786","493:4930001639","493:4930004313","496:4960000616","493:4930005786","493:4930003500","496:4960001008","493:4930002619","493:4930003147","493:4930005868","481:4810005777","493:4930004001","481:4810003722","481:4810002679","493:4930001951","493:4930002464"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,496,493,493,493,481,493,481,481,493,493],"twin_sims":[0.5668094354553634,0.44611398464853613,0.3406735365774662,0.3102988538913571,0.29849463246786,0.27586603858786374,0.2487464710455747,0.2115333004339865,0.17420144297900472,0.16510373572554773,0.16188433351748666,0.14812518848781644,0.1478869237508266,0.13314361768893745,0.13174538545145176,0.12864321931438208,0.1261531859036294,0.1256763969882402,0.12192964708113434,0.12024860699443925,0.11557682824483365,0.11501082619891001,0.11415171177902848,0.11017549827992461,0.109379169393572],"twin_dists":[0.13839187022925212,0.16501531486529045,0.19059545686704624,0.19868839015263307,0.20195406170153732,0.20843458496754846,0.21664692444142464,0.22891628972452868,0.24280228570002857,0.24650036054182478,0.24784416265841713,0.25381724925178384,0.25392420778593194,0.26080704357473783,0.26148892745450764,0.26302148642632006,0.2642719786597486,0.26451355146584243,0.2664365572204661,0.26731400088517016,0.26980278601003294,0.2701095237941159,0.27057733571932635,0.27277852079486026,0.27322671122483244],"n_dims_used":45,"mean_confidence":0.924216545952691},"coverage":{"mean_confidence":0.924216545952691,"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}}