{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003674","496:4960001431","496:4960002564","496:4960002691","496:4960001426","496:4960003673","496:4960002415","496:4960002017","496:4960001314","472:4720007565","496:4960001094","472:4720007513","496:4960011319","472:4720005184","496:4960002558","496:4960002287","472:4720005660","496:4960002707","472:4720007952","496:4960011410","496:4960003537","496:4960011928","472:4720006042","496:4960001414","472:4720005336"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,472,496,472,496,472,496,496,472,496,472,496,496,496,472,496,472],"twin_sims":[0.7350955430574928,0.7269141699205509,0.6577763445025232,0.6197314217599785,0.6067703225098069,0.6022027216898479,0.5986323273241685,0.5868068744036455,0.5698559390464112,0.5241107723647452,0.5132192218332312,0.4983771800418844,0.4939942181632621,0.49035507682035473,0.48248362565932407,0.4708843145322091,0.4596948880396814,0.45954886446259247,0.4503514109457822,0.4478269418756888,0.446305292519479,0.44563374844383513,0.4382804982826334,0.4325775869975198,0.4307966836332473],"twin_dists":[0.10189227520852819,0.10372848039092186,0.11887458113868317,0.12704740104899484,0.12982316906411256,0.1308012306509832,0.1315658274771178,0.13409935685790456,0.13773698379114527,0.1476293322333678,0.15000949596109855,0.15327369685914022,0.15424272335438396,0.15504919810478313,0.1567997975117455,0.15939603624637172,0.16192096654071525,0.1619540585032314,0.16404613912838642,0.1646231144248218,0.16497148450719343,0.16512537285050105,0.16681630090697447,0.16813541061934373,0.16854876908998895],"n_dims_used":45,"mean_confidence":0.9238518608940972},"coverage":{"mean_confidence":0.9238518608940972,"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}}