{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000726","498:4980000645","498:4980000308","498:4980001366","498:4980000336","498:4980001647","498:4980002593","498:4980001273","471:4710001283","468:4680000486","468:4680000139","498:4980001276","471:4710001238","498:4980000715","468:4680001087","500:5000009821","498:4980003216","498:4980000728","471:4710000302","484:4840004943","472:4720005307","498:4980002802","484:4840000535","472:4720004956","498:4980002342"],"twin_admin_codes":[498,498,498,498,498,498,498,498,471,468,468,498,471,498,468,500,498,498,471,484,472,498,484,472,498],"twin_sims":[0.6178549075221061,0.5456659246223272,0.41251987103093474,0.40683364103712943,0.3894215576591937,0.3660190096455824,0.33572467139641576,0.33528526536253966,0.3199686245893369,0.3105139128676821,0.3068656604792635,0.28152164225165405,0.26558945621357144,0.26453043045723884,0.2598320792663841,0.2530067464195894,0.2505554082471094,0.24857325832079585,0.2460415467279995,0.24155439532043432,0.23353293686675672,0.22944695054007588,0.22715267899177274,0.2251257917495519,0.22228202877036468],"twin_dists":[0.12744937886406255,0.1429502647206316,0.1728327304473746,0.17418206538587466,0.17836763938441222,0.1841352775324891,0.19188610572857578,0.19200119664892173,0.196065946712848,0.19862956454191905,0.1996306667431266,0.2067857942685731,0.21148444720726062,0.21180287094099848,0.2132252504380158,0.2153207079619847,0.21608204743037882,0.21670115136088008,0.21749652482961576,0.21891927981211662,0.22150604236253246,0.22284610918813252,0.22360546661164235,0.22428056449673758,0.22523458788461775],"n_dims_used":45,"mean_confidence":0.927069091796875},"coverage":{"mean_confidence":0.927069091796875,"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}}