{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003335","496:4960003186","496:4960003048","496:4960001244","496:4960001715","496:4960001719","496:4960001369","496:4960004306","496:4960003197","496:4960001729","496:4960001974","496:4960002921","496:4960002219","496:4960002784","496:4960003455","496:4960002915","496:4960001484","496:4960003199","496:4960002789","496:4960002362","496:4960003881","496:4960001847","496:4960001133","496:4960002099","496:4960003213"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8301880243222253,0.7471742486131445,0.7421277146636095,0.731664140771769,0.7137193279918986,0.7074363749917261,0.6880365161880161,0.6725987969325447,0.6639863425183394,0.656287674251785,0.656053700413593,0.6404564093595662,0.6238530188162356,0.6133125577979003,0.6132600713225604,0.6107081608077277,0.6099254509072917,0.5960137189065579,0.5949053050403954,0.5896457231026243,0.5840114877439246,0.5827972122989341,0.5819292567946663,0.5800548746050157,0.577797855283914],"twin_dists":[0.07923473521349886,0.0991575944339294,0.10030379585133048,0.10266390421389035,0.10666570246327116,0.1080548839193587,0.11231152886823673,0.11566943944912199,0.1175337127756145,0.1191956400877089,0.11924608831442804,0.12260237136094639,0.1261642890751922,0.12842224026962337,0.12843348043189587,0.1289799580664004,0.1291475638240675,0.13212667126397065,0.13236409110938432,0.13349093334434667,0.13469864383186855,0.13495902682551467,0.13514517121304476,0.13554723036002153,0.13603150800316371],"n_dims_used":45,"mean_confidence":0.9402764214409722},"coverage":{"mean_confidence":0.9402764214409722,"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}}