{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002588","474:4740005792","474:4740006004","474:4740005300","474:4740006003","486:4860000848","474:4740005496","474:4740005552","486:4860000585","486:4860000552","478:4780004698","486:4860000620","474:4740005524","486:4860000965","486:4860000814","486:4860001019","478:4780001757","478:4780006318","486:4860002771","474:4740000315","474:4740005235","474:4740005659","478:4780004694","486:4860002101","478:4780005572"],"twin_admin_codes":[486,474,474,474,474,486,474,474,486,486,478,486,474,486,486,486,478,478,486,474,474,474,478,486,478],"twin_sims":[0.47631217443891793,0.2594825188609024,0.2561548910475124,0.21121834711693885,0.2013355979629929,0.16047252836984055,0.1603307892252224,0.14790590156548578,0.13832451974298998,0.13466166429766516,0.13217415636466656,0.12816675655997617,0.11819481147003719,0.11476482677507661,0.11455745032694988,0.11187685313155396,0.10894729587351518,0.10682309195138276,0.10558335009772471,0.10345851834762512,0.10290103304775561,0.10275117024459895,0.10006461826349002,0.0977082131461661,0.09690493084982421],"twin_dists":[0.15817857481180356,0.21333171925052097,0.21434980311107735,0.229026053197538,0.23252844571100428,0.24843957558250704,0.24849956235089132,0.25391568386451896,0.2583263795567923,0.2600727989909631,0.26127924953881587,0.2632593389160578,0.2683988222894754,0.27024320199252233,0.2703560634194829,0.2718292899455731,0.2734708356972836,0.274682616102527,0.27539851130022225,0.27664086099187424,0.27697010122763904,0.27705884457170415,0.27866714015795746,0.28010585972132535,0.2806025310858307],"n_dims_used":45,"mean_confidence":0.9260633680555556},"coverage":{"mean_confidence":0.9260633680555556,"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}}