{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001948","490:4900001340","490:4900002513","496:4960011816","466:4660001976","496:4960005117","466:4660002450","493:4930004272","496:4960004364","466:4660011529","490:4900001886","466:4660000264","496:4960006150","466:4660001145","490:4900004459","493:4930007121","490:4900002026","496:4960011646","468:4680006868","466:4660000791","469:4690001926","490:4900002511","466:4660000518","490:4900002048","490:4900002358"],"twin_admin_codes":[466,490,490,496,466,496,466,493,496,466,490,466,496,466,490,493,490,496,468,466,469,490,466,490,490],"twin_sims":[0.42629893090470594,0.3249751745059569,0.32427420451992633,0.30631833494727645,0.29690767162892906,0.2862867253078134,0.2838163860993631,0.2807009026091055,0.25718061322385827,0.2562938456026299,0.25051576236881584,0.24922441942225232,0.24693237784742905,0.24340734616087698,0.24318856732824076,0.2364747782475157,0.23060052048083257,0.22828926886505596,0.22720410742766783,0.22404332172066288,0.221637641269435,0.2180663295629471,0.21468286593161107,0.21276294738677165,0.21154299479586025],"twin_dists":[0.16959583858379892,0.1947256905125844,0.1949126442078577,0.1997814459534974,0.2023987993450702,0.20541212948036983,0.20612253635882033,0.20702380940724105,0.2140350989047044,0.21430712352393208,0.216094399656035,0.21649742065130984,0.21721606066787882,0.21832970705976373,0.21839916671934126,0.22055072079750224,0.22246619528969952,0.22322864741717274,0.2235883893530665,0.2246427594128781,0.22545189611422692,0.22666398603564067,0.22782468264779632,0.22848880643055292,0.22891291292928517],"n_dims_used":45,"mean_confidence":0.9144228617350261},"coverage":{"mean_confidence":0.9144228617350261,"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}}