{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003065","481:4810005513","489:4890000504","485:4850003248","485:4850001041","481:4810005984","485:4850001039","489:4890000777","485:4850003508","481:4810005891","489:4890000550","489:4890000554","485:4850001382","489:4890001306","481:4810005936","489:4890000302","489:4890000664","481:4810006129","485:4850005771","481:4810005883","485:4850003258","485:4850003910","485:4850003740","477:4770000262","489:4890001124"],"twin_admin_codes":[485,481,489,485,485,481,485,489,485,481,489,489,485,489,481,489,489,481,485,481,485,485,485,477,489],"twin_sims":[0.44534416314646647,0.41784768608184786,0.27582241821716424,0.24592675276686937,0.24587266117319603,0.22765275545111804,0.221753243222409,0.21992051585776878,0.21031435993842618,0.20086589119293705,0.2008519174074517,0.19444894544003485,0.17284573799105926,0.17078310336079747,0.16303713953079985,0.15939186597152144,0.1511478547871607,0.14893307833529168,0.14817138867777258,0.1460135444224661,0.14325333509248475,0.14144942988309037,0.13917636162068037,0.13865512945323166,0.13839788980970857],"twin_dists":[0.16519176032828903,0.1715757788972018,0.2084473814330647,0.21753271337838126,0.21754976940469395,0.22343952037991563,0.22541288037889678,0.22603303604232533,0.22934171735302272,0.23269781193616376,0.23270285475852304,0.23503950015321,0.24334443537869213,0.2441751531980301,0.24736076742251056,0.24889790980176754,0.2524712432405808,0.2534555249324842,0.25379652440082645,0.2547696472571043,0.2560300621685874,0.2568635671860473,0.2579251967828785,0.25817045735181965,0.25829175273497734],"n_dims_used":45,"mean_confidence":0.9189593844943577},"coverage":{"mean_confidence":0.9189593844943577,"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}}