{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002422","477:4770002293","477:4770002361","477:4770002362","477:4770002092","477:4770002360","477:4770002503","477:4770001850","477:4770002300","477:4770002423","477:4770002156","477:4770002290","477:4770002495","477:4770002355","477:4770002356","477:4770002154","477:4770002421","477:4770002286","477:4770002559","477:4770002357","477:4770002294","477:4770002287","477:4770002431","477:4770002155","477:4770003270"],"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":[0.8579598532183803,0.8359058579396786,0.8267531829492146,0.8200659092840301,0.8076457498915085,0.7911980033608039,0.7892053985271806,0.7826323668732544,0.7797471436566609,0.7599846392805879,0.7589120272838454,0.7427674229456951,0.7398059170546716,0.7230707555147211,0.7171460775827944,0.7081498654237524,0.6883100191743741,0.685423385585358,0.6843975071069963,0.6796239034650169,0.6750966445010613,0.6711942716711554,0.6683076802130701,0.6609885094855019,0.6573235150469721],"twin_dists":[0.07188948156276168,0.07775985501455523,0.08011247026290705,0.08180454979171725,0.0848929719818152,0.0888871128674535,0.08936434321292132,0.09092924804050348,0.09161180752070766,0.09622236905658868,0.09646963169027395,0.10015879833859646,0.10082935305281587,0.10458698161934663,0.10590557307930035,0.1078974125099234,0.11225182491584093,0.11288155961514594,0.11310515199332659,0.11414419132721339,0.11512762313649103,0.11597386790351268,0.11659902796714325,0.11818133377715978,0.11897225677661642],"n_dims_used":45,"mean_confidence":0.9203943888346354},"coverage":{"mean_confidence":0.9203943888346354,"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}}