{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004250","480:4800005625","493:4930002373","496:4960004854","493:4930005838","470:4700001027","493:4930002391","488:4880001067","493:4930000060","493:4930002393","496:4960005215","467:4670000418","466:4660000157","493:4930001870","493:4930001161","466:4660010082","493:4930001731","487:4870007193","493:4930002561","493:4930000829","469:4690004523","493:4930002901","480:4800004028","488:4880000895","499:4990000272"],"twin_admin_codes":[493,480,493,496,493,470,493,488,493,493,496,467,466,493,493,466,493,487,493,493,469,493,480,488,499],"twin_sims":[0.2282366622527093,0.2201223972064254,0.19936985490572345,0.18852644782475805,0.17349712796042074,0.17249854830811115,0.16560833416093212,0.1583386750898145,0.15820842932666507,0.14944689620788632,0.14373657359786784,0.14333283329028776,0.14257821308080443,0.14093636781919572,0.1228379115987146,0.11875075135736471,0.11701598902315018,0.11589693313298412,0.11199205568208262,0.11195589997122629,0.1041117858910409,0.1038171231584841,0.10282129401625473,0.10126415857195617,0.09971472486128391],"twin_dists":[0.22324606090265806,0.22596455462178403,0.23323907559091275,0.23724887332809527,0.24308356519176275,0.24348376602050673,0.24629145960658463,0.2493467737538761,0.24940243472101634,0.25322622053210186,0.2558081044085759,0.2559935094403592,0.2563410876204561,0.257102074184753,0.26596630832437457,0.2681037584974045,0.2690280141672402,0.2696298197862402,0.27176541937254045,0.27178545935271353,0.27625680882706427,0.27642980614274115,0.277017307242605,0.27794492067261756,0.27887907991113625],"n_dims_used":45,"mean_confidence":0.9226301405164931},"coverage":{"mean_confidence":0.9226301405164931,"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}}