{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005610","490:4900010446","490:4900010363","490:4900009781","490:4900009165","490:4900011044","490:4900008488","490:4900005352","490:4900010791","490:4900001660","490:4900010437","490:4900003673","490:4900008859","490:4900010368","490:4900011929","494:4940008077","490:4900007974","494:4940008566","490:4900011873","490:4900008413","490:4900009794","490:4900010361","490:4900011995","490:4900010607","490:4900010960"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,494,490,490,490,490,490,490,490],"twin_sims":[0.31689782863847804,0.12698909742059755,0.05432533126117289,0.05023452570305785,0.04293970371873682,0.03935680023407432,0.0291346453689956,0.023801961054763135,0.020250575720497446,0.019593556954759887,0.0172693216649873,0.014609844131499641,0.012525517215270414,0.01177414134649008,0.011147041206557792,0.008085806618169057,0.007991583285818503,0.007619266569853303,0.00750768577396493,0.006955471612597662,0.006648657305410575,0.006611960677745713,0.006226701316436902,0.00553683904579217,0.005093733904463429],"twin_dists":[0.19689382319308402,0.26385011653048174,0.31346679387068377,0.3176514764887755,0.32587671916480393,0.33035569117017244,0.3453698033042995,0.3551057911786562,0.36269980218806736,0.36423042337570677,0.37003170425313703,0.377577980273531,0.3843928239923157,0.3870978568294919,0.3894754279053197,0.4031403257724392,0.4036304491454384,0.40561926001556364,0.40623228327926714,0.40939218106506803,0.41124671210044306,0.4114736562201566,0.41392727209141394,0.418684871790043,0.4220319032293276],"n_dims_used":45,"mean_confidence":0.9307313707139757},"coverage":{"mean_confidence":0.9307313707139757,"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}}