{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004547","498:4980003939","468:4680001978","468:4680002204","498:4980003248","498:4980004294","498:4980004449","468:4680002202","468:4680005534","468:4680002101","498:4980000934","498:4980004343","498:4980002809","468:4680003704","498:4980004347","498:4980004657","498:4980004181","468:4680001542","468:4680008621","468:4680008523","498:4980004638","468:4680003701","468:4680001564","498:4980002300","498:4980004291"],"twin_admin_codes":[498,498,468,468,498,498,498,468,468,468,498,498,498,468,498,498,498,468,468,468,498,468,468,498,498],"twin_sims":[0.8277773631283661,0.7113146580958369,0.6660515618014959,0.6556314327563975,0.6518043642288465,0.6304883311018531,0.6294895648747592,0.6184119752784523,0.5999081475473492,0.5763087060052818,0.5506901750527299,0.545188354039653,0.5343636402554494,0.5313067154060205,0.5268333472755752,0.5239666496790353,0.5215383125915073,0.5152862856874678,0.48565411973061595,0.481151999008292,0.47982611404329933,0.47824416235428446,0.4775970997110301,0.473822898674878,0.4604080087491014],"twin_dists":[0.07985138193186028,0.10719805722475621,0.11708719013506443,0.11933712701157823,0.12016174218904019,0.12474180915083732,0.12495599657637001,0.1273300517502039,0.13129260104086096,0.1363511183621152,0.14186467029130884,0.1430535424604199,0.14539896330785249,0.14606299510099818,0.1470361616751354,0.1476607516273651,0.1481904370492695,0.14955684596261043,0.1560936383847438,0.15709682110936918,0.15739282264224205,0.15774633252683803,0.15789103631103335,0.15873634289020064,0.16175941241720657],"n_dims_used":45,"mean_confidence":0.9275212605794271},"coverage":{"mean_confidence":0.9275212605794271,"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}}