{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001994","477:4770001871","477:4770003112","477:4770003423","477:4770003351","477:4770003114","477:4770003424","477:4770001814","477:4770001872","477:4770003498","477:4770003488","477:4770003427","477:4770003113","477:4770002005","477:4770002058","477:4770003192","477:4770001820","477:4770002395","477:4770003428","477:4770003280","477:4770003354","477:4770003425","477:4770001881","477:4770002258","477:4770003276"],"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":[0.9293645551467737,0.9278217701043966,0.9246798849409517,0.9225599925402381,0.9080209788569338,0.8992632107220656,0.895913423715203,0.8776540058763443,0.8443074276761081,0.8382998863072708,0.8362203646265303,0.827793268704322,0.818550799782416,0.7998999736694322,0.7980526145478198,0.7916625387174474,0.7783379715961745,0.7726837623818505,0.770312216567936,0.7637102409773416,0.753753606050574,0.7398988315452814,0.7389288396496211,0.7066872950189401,0.6986587271029163],"twin_dists":[0.04971129880621274,0.05027187006699531,0.05139738218004256,0.05214517195617534,0.05705254700894941,0.059849316304497684,0.060892023102922424,0.06635120508687675,0.07555940960960963,0.07713700161448978,0.07767821348668455,0.07984732303537727,0.0821849654354425,0.08678659725456625,0.08723481868666594,0.08877566099248442,0.09194424649548535,0.09327220358504883,0.0938264515209007,0.0953612790984122,0.09765486239401132,0.10080834216798461,0.10102760235083302,0.10822013418318678,0.10998657513783573],"n_dims_used":45,"mean_confidence":0.9227634006076388},"coverage":{"mean_confidence":0.9227634006076388,"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}}