{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003094","477:4770003093","477:4770002854","477:4770002711","477:4770003472","477:4770003259","477:4770003084","477:4770003470","477:4770002775","477:4770002101","477:4770003097","477:4770002771","477:4770003329","477:4770002372","477:4770002780","477:4770003101","477:4770002774","477:4770003485","477:4770002858","477:4770002694","477:4770002438","477:4770003180","477:4770003411","477:4770002164","477:4770002779"],"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":[0.8482637038382249,0.846646897478058,0.822691898434788,0.7773055051499287,0.7202601183822918,0.7119141854390779,0.7091104231963585,0.7047145638569292,0.6562375791515354,0.6506948152993424,0.6264319433562249,0.6228602240789592,0.6125909410309892,0.608386720982415,0.6074390649483444,0.6027038786469096,0.5998946995268053,0.5869498738874068,0.5865867887579778,0.5851540102153017,0.5818604686449802,0.5523406504467098,0.5506002717518257,0.5442433611775763,0.5402470216426853],"twin_dists":[0.0745085123104667,0.0749391676643238,0.08114266791196972,0.09218743615229061,0.10521322219729254,0.10706541132295046,0.10768529931203681,0.10865496018389953,0.11920644161637176,0.1204006602803847,0.12561154527161852,0.126377038409587,0.12857677518020422,0.12947705354472566,0.12967997322301542,0.1306939146555546,0.1312954809656649,0.1340687049861379,0.13414653301836582,0.1344536819867617,0.13515992462807783,0.1415084072052733,0.14188408127259391,0.14325795028920382,0.14412309390095449],"n_dims_used":45,"mean_confidence":0.9215922037760417},"coverage":{"mean_confidence":0.9215922037760417,"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}}