{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003108","476:4760002601","484:4840007022","468:4680009127","476:4760000570","468:4680008949","476:4760003025","476:4760002249","484:4840001382","473:4730002583","467:4670004585","484:4840001555","476:4760002191","468:4680008126","484:4840001647","484:4840000678","484:4840008588","476:4760002246","468:4680009039","484:4840006902","468:4680009128","484:4840000616","498:4980003692","473:4730001541","476:4760003016"],"twin_admin_codes":[476,476,484,468,476,468,476,476,484,473,467,484,476,468,484,484,484,476,468,484,468,484,498,473,476],"twin_sims":[0.3911666623425045,0.387302419392246,0.3666061220768935,0.2848167480977753,0.27849309492659485,0.2717904438410339,0.23286974222395576,0.2310051820270604,0.21871081556787342,0.21495887619696272,0.21403141117330532,0.21073894184906836,0.2058534693491876,0.19742352242190922,0.18661671797663873,0.1863388219681158,0.18154897028216815,0.17961262639642883,0.17632204852817496,0.17282226238971002,0.17153132375317148,0.1710606935663106,0.15637906650238786,0.15547058159431185,0.15369500684367468],"twin_dists":[0.17794431088231788,0.17888290177958768,0.18398840063595015,0.20583441110636388,0.20766617922728242,0.20963560226779723,0.22172249368110653,0.22233322201732705,0.2264442710859098,0.22772953754606912,0.22804957736832812,0.22919334270810082,0.23091308949963718,0.2339474672812864,0.23797162842590813,0.2380772326961489,0.23991511615808875,0.2406678205016216,0.2419602573933693,0.243353850055514,0.24387298409671426,0.24406293777397253,0.25018777352021987,0.2505802781260574,0.25135227387357584],"n_dims_used":45,"mean_confidence":0.9187032911512587},"coverage":{"mean_confidence":0.9187032911512587,"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}}