{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003963","489:4890000082","489:4890000464","489:4890000279","485:4850001585","489:4890000544","489:4890000053","489:4890000194","479:4790002804","485:4850001892","500:5000009386","489:4890000192","481:4810006137","489:4890000230","485:4850003681","481:4810001156","467:4670000112","481:4810005863","489:4890000496","485:4850001551","485:4850001612","485:4850008719","470:4700000952","481:4810005783","488:4880002396"],"twin_admin_codes":[485,489,489,489,485,489,489,489,479,485,500,489,481,489,485,481,467,481,489,485,485,485,470,481,488],"twin_sims":[0.30335656691844126,0.09070429794789756,0.08756228261492814,0.07530353657204486,0.0731207654917321,0.07230506290431712,0.07189345302387008,0.0706461462786013,0.06655242193644323,0.06371141247251572,0.05521301495112682,0.05134805669373404,0.04942584631509395,0.049297683381000774,0.04692730839513561,0.0467013227690587,0.04570542519931887,0.044227040638097986,0.04313174725386594,0.042037565656881826,0.04154965944021716,0.03976857915631072,0.03880473508974731,0.03827027640888232,0.037025216474116926],"twin_dists":[0.2006000799822624,0.2845496689241019,0.2866318422865819,0.29537399953462057,0.29704898203376956,0.2976853078640914,0.29800861158025077,0.2989975691954893,0.3023463192419061,0.30477043392530634,0.312593434194161,0.3164851361117019,0.31851207838780976,0.3186495459033634,0.3212473995942133,0.3215007606307505,0.3226296767221365,0.324344151156389,0.32564566189749194,0.32697390555242284,0.3275755869291507,0.32982383051673375,0.33107617963946423,0.33178200061674024,0.3334592181661175],"n_dims_used":45,"mean_confidence":0.9146542019314237},"coverage":{"mean_confidence":0.9146542019314237,"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}}