{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007470","490:4900006121","490:4900006251","490:4900005998","490:4900007583","490:4900008484","490:4900007708","490:4900009359","490:4900005996","490:4900010167","490:4900008149","490:4900007096","490:4900005469","490:4900007100","490:4900007338","490:4900008045","490:4900007710","490:4900007225","490:4900006254","490:4900006006","490:4900007464","490:4900008060","490:4900008396","490:4900009046","490:4900007582"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2623863750349146,0.23287102800405382,0.17570603159219395,0.14882184284864725,0.13447519812210743,0.04061611221560573,0.0393004973803773,0.03852744363776956,0.03180344829297115,0.030644547021657222,0.0286978765649354,0.02422613886566806,0.01764738455048777,0.012328829711529021,0.012322154928396325,0.01193475161800999,0.01156081999824174,0.010730127040886762,0.009679893762778708,0.009337728833896353,0.008714990619443242,0.007461740876196942,0.007399176954839566,0.007341773596606981,0.006836389717906788],"twin_dists":[0.21244998266106002,0.22172207364097377,0.24220411182160942,0.25350524340328845,0.26016265242662906,0.32874362395452816,0.3304287780323494,0.3314413440221746,0.34106239968120655,0.34289326977703904,0.3461067192971488,0.3542657554611755,0.36904322636058545,0.3850867195122228,0.38511043918376064,0.3865070341464524,0.38789374128397935,0.39112278692192987,0.39553996767797445,0.3970716664994361,0.39999278702789043,0.4064870839465845,0.40683632501298944,0.40715909989123994,0.4101030587719225],"n_dims_used":45,"mean_confidence":0.9241380479600695},"coverage":{"mean_confidence":0.9241380479600695,"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}}