{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002030","488:4880003046","488:4880003448","488:4880003514","481:4810002745","488:4880003236","488:4880004055","488:4880003396","488:4880003137","488:4880003701","488:4880003840","488:4880003890","496:4960011048","488:4880003190","488:4880002823","488:4880003640","481:4810001943","488:4880005742","488:4880003633","496:4960010895","481:4810002116","488:4880003391","488:4880002815","488:4880003007","481:4810002750"],"twin_admin_codes":[481,488,488,488,481,488,488,488,488,488,488,488,496,488,488,488,481,488,488,496,481,488,488,488,481],"twin_sims":[0.8594542158538246,0.8251503811858951,0.8231935713054547,0.8206274081961432,0.8116460789058741,0.7774867494957108,0.7581352105086899,0.7292149550855981,0.7266388279756164,0.7209895080651604,0.701323671865546,0.6980989432580835,0.6974354924551808,0.69270294775948,0.6764387981918062,0.6751664456649724,0.6721095259604416,0.6654697679265937,0.6639992108696611,0.6598516496517973,0.6587391134811075,0.6539395719725853,0.649661743942761,0.6467558314042272,0.6442906248988124],"twin_dists":[0.07148000216528529,0.0805200096397085,0.08101584756355283,0.08166329705585677,0.08390553233480862,0.09214476851775162,0.09664852911806285,0.10321332768464922,0.10379006784804272,0.10505083077055472,0.10940116330982769,0.1101094307050135,0.11025498814554606,0.11129175395127852,0.11483626779199556,0.11511247458905559,0.11577550671112775,0.1172130119845984,0.11753093146220389,0.1184267678405774,0.11866686775261584,0.11970177591457672,0.12062305059735484,0.1212483119539854,0.12177842146603844],"n_dims_used":45,"mean_confidence":0.9218953450520834},"coverage":{"mean_confidence":0.9218953450520834,"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}}