{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004811","496:4960002671","466:4660006156","466:4660008251","496:4960004509","496:4960000899","496:4960008133","494:4940004550","496:4960004815","466:4660000322","496:4960004508","496:4960000159","466:4660003852","496:4960006100","466:4660001958","466:4660000185","490:4900001597","496:4960003094","470:4700003981","490:4900003480","466:4660000150","466:4660001088","496:4960005700","466:4660002665","496:4960004810"],"twin_admin_codes":[496,496,466,466,496,496,496,494,496,466,496,496,466,496,466,466,490,496,470,490,466,466,496,466,496],"twin_sims":[0.5705365395206436,0.4712182937753039,0.38482827935897845,0.37302937250138707,0.3719340912673467,0.3692980140487922,0.36164433499912574,0.3458468627314522,0.33627689263493793,0.300046501469411,0.2968394821594408,0.2948832758519791,0.2932025587003922,0.2898031389297669,0.2875019270293646,0.28242776116323987,0.28151240923650245,0.2767850370107333,0.2744353237905369,0.2743994443423373,0.27186074454401826,0.26822339329553246,0.2679565055325843,0.2616607447557396,0.258748803347128],"twin_dists":[0.1375907338487812,0.15932099091046784,0.17948617229822067,0.18238911181348086,0.18266084730499274,0.18331647794538766,0.1852334437031143,0.18925695980104323,0.1917415815001174,0.2015204973592343,0.20241794036138888,0.2029681608941836,0.203442618661641,0.20440721212783797,0.20506401921761436,0.20652350656426352,0.20678846951052005,0.20816527482429772,0.2088549471640015,0.20886550624406902,0.20961479219822027,0.21069589659753357,0.2107755781277309,0.21266973917976562,0.21355548771271662],"n_dims_used":45,"mean_confidence":0.922520022922092},"coverage":{"mean_confidence":0.922520022922092,"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}}