{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000592","496:4960008381","494:4940008483","494:4940008021","490:4900000906","487:4870004968","494:4940006471","496:4960009167","496:4960007809","496:4960008864","494:4940004407","494:4940008611","478:4780007867","494:4940008434","496:4960009277","490:4900000603","496:4960005838","494:4940006041","496:4960007665","496:4960008855","487:4870010659","490:4900000221","496:4960007790","494:4940008231","466:4660013254"],"twin_admin_codes":[490,496,494,494,490,487,494,496,496,496,494,494,478,494,496,490,496,494,496,496,487,490,496,494,466],"twin_sims":[0.39628378381005447,0.38302947067492843,0.29651648360789845,0.2614455952408083,0.2044123179150874,0.19350070855855975,0.18697433873977196,0.1855934475508207,0.1853085828129889,0.18527891324649054,0.17994510060483404,0.1733978739926267,0.17255090238460916,0.17167600692098506,0.1691405559627712,0.1679078212602455,0.15917920636226385,0.15797721556404742,0.15726692932637285,0.1529310848953331,0.14867056062097458,0.1485202522201403,0.14659283638394827,0.14526043381056683,0.14438136620204642],"twin_dists":[0.1767080405537639,0.1799259366046199,0.20250864232718396,0.21273497044497122,0.23142570702291396,0.23539005455456932,0.2378358900119451,0.23836103260585442,0.23846970594392236,0.23848103137128868,0.24053817241421874,0.243123269393665,0.2434627429768027,0.24381466276827465,0.24484184271697038,0.2453452565257826,0.24898836973520916,0.24950132702950428,0.24980578478228438,0.2516864281805125,0.2535729054071222,0.2536401821788954,0.2545073656194801,0.2551117814951041,0.2555128036219156],"n_dims_used":45,"mean_confidence":0.9115149603949653},"coverage":{"mean_confidence":0.9115149603949653,"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}}