{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001478","496:4960001729","496:4960001604","496:4960003881","496:4960001983","496:4960001484","496:4960001356","496:4960002106","496:4960004019","496:4960001482","496:4960003198","496:4960002915","496:4960001131","496:4960002634","496:4960002782","496:4960002490","496:4960004028","496:4960001726","496:4960001598","496:4960002219","496:4960001244","496:4960003201","496:4960003607","496:4960004316","496:4960001129"],"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":[0.8672582057142205,0.8443433242504291,0.8195999802594266,0.8179197256478676,0.811353962964372,0.8106500707430582,0.8014250313582255,0.793187624574897,0.7890547070120116,0.786315002775411,0.7844900733456328,0.7822100130444118,0.7664058415196332,0.7645691548117237,0.7624567152339239,0.7577000752695894,0.756110242748131,0.7555288724579989,0.7371721860956963,0.7303339412199213,0.7067181014452882,0.6974630265686028,0.6969202467427815,0.6854945761936679,0.6812703353022749],"twin_dists":[0.0693141809097152,0.07554991822489195,0.08192164898942514,0.08234310476531663,0.08397786536604765,0.08415201278757434,0.08641560812522225,0.08840923421231715,0.08940037917215683,0.09005422402450686,0.09048838615617243,0.09102932659046128,0.0947360152021257,0.09516225487376703,0.09565139851796528,0.09674867422836732,0.09711417909034302,0.09724768526790317,0.10142420559810139,0.10296244181555747,0.10821333967807127,0.11024894838361408,0.11036799316965476,0.11286603946990452,0.11378607404551457],"n_dims_used":45,"mean_confidence":0.9418851216634114},"coverage":{"mean_confidence":0.9418851216634114,"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}}