{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010490","496:4960010663","496:4960011804","496:4960011961","481:4810004560","481:4810004462","481:4810003243","496:4960010317","496:4960008466","481:4810003961","470:4700004829","496:4960011269","481:4810003457","496:4960011265","496:4960009834","481:4810003233","481:4810002955","481:4810004563","496:4960010161","496:4960011713","481:4810004452","496:4960010558","488:4880002694","496:4960011695","481:4810004561"],"twin_admin_codes":[496,496,496,496,481,481,481,496,496,481,470,496,481,496,496,481,481,481,496,496,481,496,488,496,481],"twin_sims":[0.7349064076396953,0.64950172656915,0.6454746936159198,0.6203376180298281,0.6183582329863402,0.6113033032021639,0.5603142004214142,0.5586324344496519,0.5353629788014953,0.5043389677665214,0.4984680514474473,0.49094872304261206,0.4899752040207403,0.4794408705120231,0.477658467206913,0.47512351176445217,0.46692619891995535,0.46218332822790165,0.4617737483453284,0.4598953716783248,0.4545350137065344,0.4486529001273478,0.4469297752618031,0.4458129610259101,0.44333319654837416],"twin_dists":[0.10193486452087155,0.1206574926258014,0.12152383936070967,0.12691753328696043,0.12734156384376036,0.12885251514709684,0.13978955001716195,0.14015179064576755,0.14518205289151068,0.1519594419191122,0.1532536319131943,0.1549175189892389,0.15513348420070663,0.15747887641927766,0.15787730987101914,0.1584447969264899,0.16028680364931552,0.16135760723736647,0.16145025830431312,0.16187553890793988,0.16309260737319828,0.16443420491601704,0.16482845954126987,0.1650842965791728,0.1656532315269035],"n_dims_used":45,"mean_confidence":0.919254642062717},"coverage":{"mean_confidence":0.919254642062717,"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}}