{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006118","487:4870004667","487:4870006126","487:4870006414","487:4870007735","487:4870006416","487:4870005539","487:4870006559","487:4870004815","487:4870004668","487:4870005382","487:4870006267","487:4870005542","487:4870006548","487:4870004813","487:4870007437","487:4870004959","487:4870007724","487:4870006550","487:4870006718","487:4870006121","487:4870006874","487:4870005696","487:4870005253","487:4870007445"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6992754247834517,0.511159067031395,0.508181320859188,0.37945356066819896,0.3648445823096228,0.3534423200917918,0.3126682634156018,0.3113298774515765,0.293427801874426,0.292141480789725,0.2573603921911749,0.24838946853217622,0.24475948226407687,0.24119021551632913,0.2386777113877989,0.23424059330413088,0.23391848737661877,0.22695141731255203,0.22574237635984856,0.218301412625222,0.21792819765674348,0.20596520547678437,0.2040278777577639,0.1904153019357687,0.1859572185440896],"twin_dists":[0.10985118375506314,0.15046108750216458,0.15111464074933276,0.18080311141048086,0.18442943787672,0.1873107988714972,0.19804156068672904,0.19840658352526871,0.2033789404514892,0.2037429853852512,0.21398002225941076,0.21675871607746286,0.21790131205887656,0.21903549875489065,0.21984042290540254,0.22127552411919504,0.22138039302664905,0.22367232194403505,0.22407477238828774,0.22658379224499492,0.22671113400381923,0.23087344764121492,0.2315628702853147,0.23653904511343649,0.23822242761200482],"n_dims_used":43,"mean_confidence":0.9036703775095385},"coverage":{"mean_confidence":0.9036703775095385,"n_dims_used":43,"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}}