{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001913","496:4960002154","496:4960001782","496:4960002560","496:4960001655","496:4960001664","496:4960002845","496:4960002703","496:4960002833","496:4960002156","496:4960007973","496:4960002844","472:4720005058","496:4960001781","496:4960001085","496:4960002704","496:4960002565","496:4960002689","472:4720005382","496:4960001419","496:4960001784","496:4960001542","496:4960001786","496:4960002284","467:4670002703"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,472,496,496,496,496,496,467],"twin_sims":[0.5446870209369394,0.5019463018720718,0.49807545835155803,0.47811787927854604,0.46949098150646595,0.44576917255832393,0.3517483438616803,0.3096212663032325,0.2700837052086486,0.26091928534709163,0.25588543059858276,0.2543130815557272,0.24964406327059788,0.24541740076109209,0.24336536449293605,0.23370036595270888,0.23120569816351802,0.22834503956519922,0.22134406025465983,0.2206579420126297,0.21920017408521814,0.20997673409999046,0.19420362364218807,0.19164677989806464,0.1887326453436764],"twin_dists":[0.1431619761108083,0.1524863798086106,0.15334032620568006,0.15777456847482277,0.15970931261580795,0.16509433249739608,0.18774293023601013,0.1988738852343195,0.2101418447698074,0.21289468463911707,0.21443260907705308,0.21491690170596453,0.2163663059512112,0.21769341679323836,0.21834303260751978,0.22145146120329623,0.2222673885362651,0.2232101894752124,0.2255510410549076,0.22578309266285543,0.22627773146573316,0.2294598495750097,0.23513007921353413,0.23607890331713893,0.23717114336863607],"n_dims_used":45,"mean_confidence":0.9201648288302952},"coverage":{"mean_confidence":0.9201648288302952,"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}}