{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000669","498:4980000741","498:4980000908","498:4980000831","498:4980000915","498:4980000912","498:4980002976","498:4980001582","473:4730008313","498:4980000745","498:4980000749","498:4980000828","498:4980001200","498:4980000834","498:4980000733","498:4980001193","498:4980003175","498:4980000746","473:4730007409","498:4980000545","498:4980000558","484:4840000945","498:4980000840","498:4980000448","498:4980000823"],"twin_admin_codes":[498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,473,498,498,484,498,498,498],"twin_sims":[0.9548275199748554,0.7858005405497531,0.7258639845779119,0.67113362638245,0.6677289665587335,0.6634887376699131,0.6459056655787205,0.628287777391921,0.6228782795421202,0.6141558688663852,0.5888589240054825,0.5800299578324708,0.5200659312653578,0.4822258188883115,0.46931626931973003,0.4299701464755768,0.42907503997586427,0.41671982893974313,0.4126854933607954,0.4079955375665125,0.4066374284420982,0.4051994856772537,0.38358841649746106,0.3793649888912609,0.3765805452608701],"twin_dists":[0.039488919174286076,0.09017672720238008,0.10396331120217314,0.11598700899362878,0.11672428292893508,0.11764125396584697,0.12143116135111733,0.1252136862687489,0.1263731694169094,0.1282416391375481,0.1336595437400138,0.135552575763793,0.14851188050937064,0.156857281962837,0.15974861698044476,0.1687408488935947,0.16894903344262846,0.171841287557812,0.172793551047659,0.17390567678338217,0.17422877441099663,0.17457138774794198,0.17978918266864252,0.1808248886613834,0.1815107660732619],"n_dims_used":45,"mean_confidence":0.9268729315863715},"coverage":{"mean_confidence":0.9268729315863715,"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}}