{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001380","466:4660001379","466:4660000774","466:4660001397","496:4960012636","496:4960012634","496:4960012635","496:4960012376","496:4960012507","496:4960012532","466:4660001388","466:4660000633","466:4660000762","496:4960012571","466:4660001107","466:4660000940","466:4660000763","466:4660000772","496:4960012539","496:4960012626","496:4960012553","466:4660000936","470:4700005536","466:4660001022","466:4660001796"],"twin_admin_codes":[466,466,466,466,496,496,496,496,496,496,466,466,466,496,466,466,466,466,496,496,496,466,470,466,466],"twin_sims":[0.7633300241716993,0.7534341927035746,0.7261353242906258,0.719054048677889,0.7115468494413866,0.6756765392862492,0.6086091051716707,0.593472982663726,0.5784620376227015,0.5778349274893753,0.5706031697996097,0.5419206528192034,0.5364629022429642,0.5296947293849827,0.5263651095629772,0.5260398795404896,0.5248575691012722,0.5226020706375212,0.5224270356694434,0.5148975609960089,0.5037566660334579,0.4873830369234125,0.4853130441493477,0.480568633278614,0.4798593113164777],"twin_dists":[0.09544932031128446,0.09772804482174684,0.10390265555367079,0.10548155318362014,0.10714669093016826,0.11500175888074403,0.12942943462126766,0.13267091609368845,0.13588898083360088,0.1360235522839754,0.1375764171162904,0.14376063722147112,0.14494340356258437,0.1464134744085115,0.14713812856509959,0.1472089648338044,0.1474665583871873,0.14795833345544088,0.1479965172125068,0.1496419353262436,0.1520876198539033,0.15570915913888145,0.15616953685359375,0.15722702452787193,0.15738540823380123],"n_dims_used":45,"mean_confidence":0.9179399278428819},"coverage":{"mean_confidence":0.9179399278428819,"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}}