{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003246","491:4910003368","491:4910002967","491:4910003449","491:4910002629","491:4910003367","491:4910003245","491:4910002684","491:4910001110","491:4910003201","491:4910001220","491:4910003494","491:4910001980","491:4910002471","491:4910002630","491:4910003495","492:4920007106","491:4910001477","491:4910002823","491:4910002829","491:4910000672","491:4910001612","491:4910003326","492:4920005672","491:4910001432"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,492,491],"twin_sims":[0.26589509066444605,0.10835209770743706,0.08951670747379678,0.07736556184723822,0.04219237820639083,0.03580646458838796,0.0320908561989549,0.03007630681685694,0.02770727021827367,0.027421371856375578,0.025331775265393208,0.024041270128833434,0.022886691486089593,0.02082794826121728,0.020562840060917104,0.020230602471935907,0.020176085021231326,0.020050514001238192,0.019210253750330697,0.019083991047260482,0.018655693767350743,0.017653099298142988,0.016623705097650134,0.016366617972408477,0.016197870860817875],"twin_dists":[0.21139269739539757,0.2738085137063798,0.2853298442703756,0.2938272739794659,0.32678422154190606,0.33514799450219235,0.34061718765539123,0.34381275254451626,0.34781447035581836,0.34831710754063144,0.35213453590174965,0.3546302883707215,0.35696350473302,0.36139006212711766,0.3619874660537637,0.3627456901210133,0.3628711436517148,0.36316123128359573,0.3651441982959113,0.3654486899478869,0.36649484437696395,0.3690284275926114,0.37176447035172844,0.372470950395633,0.37293998824706015],"n_dims_used":45,"mean_confidence":0.8975546095106337},"coverage":{"mean_confidence":0.8975546095106337,"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}}