{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006439","496:4960006578","496:4960006702","496:4960006573","496:4960006572","488:4880002784","496:4960005484","496:4960005340","481:4810001123","481:4810001352","496:4960005333","496:4960005914","496:4960007236","496:4960004426","481:4810001196","496:4960001817","470:4700002811","470:4700001529","488:4880002796","466:4660002203","466:4660001900","496:4960006445","481:4810001298","488:4880001572","488:4880002144"],"twin_admin_codes":[496,496,496,496,496,488,496,496,481,481,496,496,496,496,481,496,470,470,488,466,466,496,481,488,488],"twin_sims":[0.7350812156801061,0.6089829971848959,0.5673562845723052,0.5639763603830786,0.4585444539491108,0.4537400381491059,0.4484647459081717,0.4480045380813683,0.4455325087055051,0.444572699885749,0.43278803687764483,0.42860493409284917,0.4136233887661076,0.40823324656825066,0.40695648769970355,0.40241470767777165,0.39622173535632405,0.3925362533446511,0.3911571161268265,0.3737217303370234,0.36738512974280635,0.3582586181915572,0.3572576743033551,0.34044570976031135,0.3402610555313984],"twin_dists":[0.10189550167160534,0.12934937318899578,0.13827428773282052,0.13900125365669608,0.1621817806279171,0.16327354924052892,0.16447722718224975,0.16458248432962524,0.16514858020523845,0.1653686989750173,0.16808660941019588,0.16905844213759696,0.17257181256217496,0.1738491742108859,0.17415282644394012,0.1752364564296665,0.17672298678438492,0.17761269271126537,0.17794662420101978,0.18221754315492966,0.1837936996701951,0.18608799381786348,0.18634142158457154,0.19065465110242175,0.1907026437630651],"n_dims_used":45,"mean_confidence":0.933965555826823},"coverage":{"mean_confidence":0.933965555826823,"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}}