{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003355","477:4770002950","477:4770003489","477:4770003420","477:4770002889","477:4770003211","477:4770002964","477:4770002061","477:4770003490","477:4770002603","477:4770002386","477:4770003281","477:4770002081","477:4770003419","489:4890005208","467:4670004619","478:4780004268","477:4770003115","477:4770001219","477:4770003681","500:5000001992","473:4730001163","489:4890004963","484:4840006516","477:4770002459"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,467,478,477,477,477,500,473,489,484,477],"twin_sims":[0.6900717513500991,0.5873932218891417,0.535565915386578,0.5279725015575155,0.5005159664386142,0.46839935289883067,0.4275556055352785,0.41574523028396826,0.3495724273094992,0.32452095224342653,0.30058527602311996,0.27709917929074807,0.2571060452376562,0.246065729285574,0.22736084777830115,0.213557860250671,0.20911255754602018,0.2025545873844873,0.19767190753694686,0.19600603886288598,0.19274903386490175,0.18860692947999966,0.18665569151666694,0.18371724236938536,0.18364304502882992],"twin_dists":[0.11186705612370978,0.1339736764601328,0.14513801461191717,0.14678817399424174,0.1528017117586827,0.1599549738385945,0.1693028321954223,0.17207096589015264,0.18829960001565202,0.19484680924388553,0.20137028030403184,0.2080733415426628,0.21405795050749774,0.21748890271596397,0.22353635815138567,0.2282133466970756,0.22976280651679123,0.23209016835376922,0.2338567965486363,0.23446642364136938,0.23566879166547003,0.2372185272031825,0.23795682678108668,0.2390789609116222,0.2391074583999687],"n_dims_used":45,"mean_confidence":0.9239866468641493},"coverage":{"mean_confidence":0.9239866468641493,"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}}