{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004825","490:4900007495","490:4900006617","490:4900007613","490:4900006763","490:4900007120","490:4900007617","490:4900006641","490:4900007734","490:4900007618","490:4900007119","490:4900004693","490:4900006992","490:4900006637","490:4900001829","490:4900006750","490:4900007623","490:4900007366","490:4900007494","490:4900012494","490:4900005489","490:4900007735","490:4900005235","490:4900006636","490:4900012493"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6436089230612947,0.6221833672987876,0.6113491749122817,0.5950543849707914,0.5940918059893465,0.5768011164436287,0.547436255706729,0.5160483742609866,0.5024535701782444,0.4932709628321666,0.48318804939768284,0.4667963578036199,0.4610065572972402,0.45665871366273403,0.4562624185556987,0.4461321141104429,0.44564600210379796,0.44132168534280786,0.4408099274995002,0.44056293092457,0.4396857063280175,0.4376872163343133,0.43322512660863927,0.4313645483743612,0.42996615808200006],"twin_dists":[0.12192496229323305,0.126522073352664,0.1288426921675227,0.13233215758660546,0.1325383512419963,0.13624542591746427,0.14256755580658656,0.14939007535381882,0.15237460679777262,0.15440286545092682,0.15664277776822735,0.16031606771540682,0.16162388271910347,0.16260980440414619,0.16269983626507187,0.16501116093543827,0.16512256405995115,0.1661156353119322,0.16623340795475738,0.16629026920166629,0.16649231632648873,0.1669532105762939,0.1679852832375429,0.16841688921773867,0.16874177612469307],"n_dims_used":45,"mean_confidence":0.9209835476345486},"coverage":{"mean_confidence":0.9209835476345486,"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}}