{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002022","470:4700008951","470:4700008952","470:4700005087","478:4780000295","496:4960005608","488:4880003897","488:4880002108","496:4960012293","488:4880004390","470:4700006501","470:4700007208","488:4880001959","478:4780001362","479:4790000211","470:4700001562","496:4960004256","496:4960006263","488:4880001955","466:4660014412","470:4700005991","481:4810002740","488:4880005884","496:4960003152","499:4990002040"],"twin_admin_codes":[470,470,470,470,478,496,488,488,496,488,470,470,488,478,479,470,496,496,488,466,470,481,488,496,499],"twin_sims":[0.20511339362886813,0.19096583496561037,0.18597545455043585,0.17360345512185266,0.17336944136176344,0.15336111642041916,0.14343711491357491,0.13506779481942388,0.13354460949045585,0.1259682072229772,0.12050425840284315,0.11615297800895398,0.11495881667369838,0.10969145998204483,0.10922358683284542,0.10799137455981911,0.10545682771351901,0.10304531088491962,0.0987507436524113,0.09541275627925262,0.09223158887054904,0.09027844321155074,0.08722441048204155,0.08094302895914499,0.08042971976303234],"twin_dists":[0.23117602653681846,0.23633308247812737,0.23821548429850617,0.24304104952818587,0.2431346461875761,0.2514981738473562,0.25594558428245173,0.25987741746553283,0.2606124841077025,0.2643656187219219,0.26717995861631677,0.26949173181497776,0.2701377678765903,0.2730506476495016,0.2733145709959225,0.2740138655151044,0.2754719390944191,0.2768847603078612,0.2794660176115114,0.2815338000955769,0.283558129734955,0.2848284941086043,0.2868592606592109,0.2912207526964885,0.2915889928910275],"n_dims_used":45,"mean_confidence":0.9179037306043837},"coverage":{"mean_confidence":0.9179037306043837,"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}}