{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003041","496:4960002930","496:4960005518","496:4960003011","496:4960001153","496:4960001279","496:4960003603","496:4960003731","481:4810000700","496:4960001685","498:4980002093","481:4810000024","496:4960003346","470:4700003801","477:4770003789","470:4700006287","496:4960001490","472:4720005799","479:4790002532","496:4960001624","496:4960005066","496:4960003189","472:4720003096","472:4720002849","496:4960003052"],"twin_admin_codes":[496,496,496,496,496,496,496,496,481,496,498,481,496,470,477,470,496,472,479,496,496,496,472,472,496],"twin_sims":[0.6219018011366106,0.3554746679517106,0.3357949333703723,0.29579300565632966,0.2943597600238559,0.24267537292170177,0.2204770425242517,0.20672755267293993,0.17019324123473334,0.16765865534855728,0.1571283512408713,0.14433172554522233,0.13949440337158073,0.12992709349299927,0.12542606012713448,0.11745950716436201,0.11427619726294196,0.1131369570722987,0.10604996309055029,0.1044029499312611,0.10334104672498126,0.10281598027834903,0.10159190960520259,0.09778225923586539,0.09683520619421944],"twin_dists":[0.12658240403148568,0.18679376555710242,0.19186771001542333,0.20271201515741957,0.20311577482549145,0.21856225846909663,0.22584435495148034,0.2306033727279709,0.2444140391009129,0.24544733162867302,0.24986530191914522,0.2555355031472555,0.25777588208561597,0.26238386843697303,0.26464066722766155,0.26879072047175306,0.2705093824430554,0.27113340181265505,0.27512830049666004,0.27608623984484454,0.2767101222523601,0.2770204540242534,0.277748752441832,0.2800602384466159,0.2806457943635357],"n_dims_used":45,"mean_confidence":0.9389333936903211},"coverage":{"mean_confidence":0.9389333936903211,"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}}