{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001615","496:4960001739","496:4960003615","496:4960001992","496:4960001063","496:4960001274","496:4960002388","496:4960003203","496:4960001383","496:4960001740","496:4960001148","496:4960001616","496:4960002369","496:4960002003","496:4960001498","496:4960001497","496:4960003616","496:4960002240","496:4960002657","496:4960001997","496:4960001995","496:4960004033","496:4960001750","496:4960003357","496:4960003220"],"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":[0.7581269432060299,0.6834904642006685,0.6306836917265879,0.5934608585310966,0.5831777221093295,0.5473481227069047,0.5450515263684015,0.5436722288128788,0.5419342674225284,0.5375497998463042,0.5312634175488097,0.5248030900907126,0.5245290711130999,0.47912177682855484,0.47737239901213124,0.4686819071553298,0.4663404858705744,0.4647077666220961,0.4451553810499863,0.44135641013501137,0.42690609788739986,0.42337379651393375,0.4230550867081558,0.41975964423682377,0.4177270179906138],"twin_dists":[0.0966504322447759,0.1133027549588839,0.12469991037804153,0.13267351339225072,0.1348774280351643,0.1425866033045157,0.1430831352582252,0.14338152036166227,0.14375768957096008,0.14470767516987768,0.14607240602562307,0.14747843101769925,0.14753815227224737,0.1575501707186874,0.15794130134951703,0.15989136888958563,0.16041883597723708,0.16078718860287344,0.1652350475306611,0.1661076458979213,0.16945422703765833,0.17027925311188494,0.17035383370365265,0.17112638258114268,0.1716041706980256],"n_dims_used":45,"mean_confidence":0.9353974236382379},"coverage":{"mean_confidence":0.9353974236382379,"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}}