{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007797","499:4990000386","470:4700007144","470:4700007465","470:4700006405","489:4890004043","489:4890003218","470:4700006527","496:4960005599","470:4700004668","472:4720007068","470:4700007519","470:4700000662","470:4700008511","488:4880004938","472:4720007321","470:4700006683","470:4700005608","470:4700005978","470:4700000631","470:4700002533","469:4690002056","470:4700006042","470:4700005845","469:4690002461"],"twin_admin_codes":[470,499,470,470,470,489,489,470,496,470,472,470,470,470,488,472,470,470,470,470,470,469,470,470,469],"twin_sims":[0.5234146861146909,0.4203477958950644,0.41321072990303404,0.40581020970932263,0.3872850981930944,0.3837701805868216,0.37625914460112575,0.37133323841433724,0.36482818490985663,0.3640076459712169,0.3632797650455846,0.3617536162863802,0.3591336509064985,0.3571326742348112,0.3559597935892418,0.34707555895518877,0.34367295321023666,0.3412353676267864,0.33891333712555705,0.33751400150162764,0.3335198309868345,0.332226768099542,0.3310389404774666,0.3286012509315348,0.3272515034655466],"twin_dists":[0.147781100295038,0.17098831538139753,0.17266934699014255,0.1744258067159408,0.17888711885336098,0.1797447320765705,0.18159009374161936,0.18281008482421765,0.18443354832750572,0.18463935771622483,0.18482212267423495,0.18520592936474312,0.1858667427356865,0.18637309581351824,0.18667057485264177,0.18894062330583805,0.1898181093427763,0.19044957179401698,0.19105334738302526,0.19141827759613605,0.19246443357983517,0.19280457134112713,0.19311766496327154,0.19376213820182325,0.1941201147378525],"n_dims_used":45,"mean_confidence":0.9130084567599827},"coverage":{"mean_confidence":0.9130084567599827,"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}}