{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000355","488:4880000352","488:4880000570","488:4880000295","488:4880000487","488:4880000292","499:4990000527","496:4960004955","488:4880000479","488:4880001139","488:4880000240","488:4880000084","488:4880000363","488:4880001060","499:4990000592","488:4880000243","499:4990000455","499:4990000520","488:4880000414","499:4990000453","488:4880000036","488:4880000115","477:4770003972","488:4880000421","488:4880000021"],"twin_admin_codes":[488,488,488,488,488,488,499,496,488,488,488,488,488,488,499,488,499,499,488,499,488,488,477,488,488],"twin_sims":[0.9094974815817488,0.8439374788772237,0.8077934688278893,0.7979504146339673,0.7894138913051536,0.7547746053050273,0.7287064274142842,0.7223602393807202,0.7117497204399992,0.7107426148466547,0.6989436498753439,0.6982357532980461,0.696569666342428,0.6889550317786152,0.6882231270688889,0.6871653224521967,0.6821451661870733,0.6700387856713593,0.6654735525199955,0.6649512801053541,0.6611931017307185,0.6608859999163071,0.6514474151976998,0.648708445114808,0.647932749928828],"twin_dists":[0.0565701572493525,0.07565718159186734,0.08485662699818866,0.08725957825201267,0.08931447219506408,0.09742077571398589,0.10332726940104793,0.1047454154244957,0.1071018045617324,0.107324573491962,0.10992402834433557,0.11007940862190145,0.11044486498494124,0.11211099091804091,0.11227079377589848,0.11250165169880919,0.11359568234811082,0.11622419602229266,0.11721219358945227,0.11732512181434428,0.11813715557472597,0.11820346789994207,0.12023861105498052,0.1208282182045171,0.12099512760247685],"n_dims_used":45,"mean_confidence":0.9271332634819879},"coverage":{"mean_confidence":0.9271332634819879,"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}}