{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010271","496:4960010761","496:4960011764","496:4960011064","496:4960010600","496:4960010686","496:4960010681","496:4960011063","496:4960010443","496:4960010356","496:4960010913","496:4960010766","496:4960011071","496:4960010832","496:4960010602","496:4960009580","496:4960011220","496:4960009091","496:4960010996","496:4960009388","496:4960011218","496:4960011766","496:4960011070","496:4960012157","496:4960010273"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.83310588017727,0.5277167865725095,0.5160017613166346,0.5058727846894847,0.49159452144674565,0.4425005151178271,0.4287275845424894,0.4208163267617303,0.41376430020925936,0.35299691491047286,0.35139407859475746,0.32787656424694755,0.30486135734055714,0.3027979115080909,0.29101591252668346,0.28686141714121033,0.2411150917139881,0.22817154465216405,0.22636017476216244,0.22149604863096353,0.2190820805465496,0.2161883576014028,0.20966426043553285,0.19539350016299,0.19385704943031562],"twin_dists":[0.07848429019015099,0.14684383158002634,0.14940027410176934,0.15162200398720424,0.15477432550028541,0.1658445486592552,0.16902989271376795,0.17087838736492508,0.1725385169551102,0.18742431662886386,0.18783343985450734,0.19395423668865705,0.2001835796360588,0.20075501148054065,0.20406231662572594,0.20524739137402,0.21905948680378043,0.2232676193689639,0.22386894918962372,0.22549970225358917,0.22631789848338318,0.22730671394154164,0.2295692963615804,0.23469148566446485,0.23525817886216083],"n_dims_used":45,"mean_confidence":0.9129583570692275},"coverage":{"mean_confidence":0.9129583570692275,"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}}