{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002940","477:4770002372","477:4770001861","477:4770002103","477:4770003088","477:4770003013","477:4770002231","477:4770003403","477:4770002044","477:4770003005","477:4770002298","477:4770002098","477:4770003272","477:4770002374","477:4770002780","477:4770003249","477:4770002857","477:4770002225","477:4770002712","477:4770001983","477:4770003173","477:4770002227","477:4770002930","477:4770002366","477:4770001747"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.4314620684012913,0.37871695823761903,0.3458457933721938,0.33323779413047755,0.3320789507305516,0.3189571020015716,0.3010951251644798,0.3007795858606201,0.2876217390729313,0.2871968589312646,0.286987142067574,0.2840293061120737,0.2817514148729268,0.28166900732764766,0.27671358515933087,0.275453900601627,0.2693278653252661,0.26906784151451685,0.2686602229427916,0.26470552538636455,0.2585698248206325,0.2550655383310593,0.25502250341766586,0.2549177066086281,0.2499177970692179],"twin_dists":[0.16839424843069645,0.18098429573806257,0.1892572353736101,0.19253856144207399,0.19284350040885118,0.19633815398218746,0.20122827276382874,0.20131614289693153,0.2050297452990322,0.20515132687509366,0.20521137812980997,0.20606115972831066,0.20671923535694398,0.20674310281254904,0.20818619399804877,0.20855553916390007,0.21036666879630003,0.21044410292211288,0.21056558352494462,0.21175016930189425,0.21361013318947775,0.2146849045048258,0.2146981613005156,0.2147304496253689,0.21628085576409944],"n_dims_used":45,"mean_confidence":0.9168176439073351},"coverage":{"mean_confidence":0.9168176439073351,"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}}