{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007154","470:4700006864","470:4700007059","470:4700007186","468:4680006614","489:4890000908","470:4700006981","469:4690000205","489:4890000360","467:4670000483","472:4720007316","472:4720007112","469:4690000038","469:4690000568","467:4670001211","478:4780005665","469:4690001338","478:4780005536","470:4700006604","470:4700005901","470:4700005326","468:4680007064","472:4720005889","470:4700006464","467:4670001101"],"twin_admin_codes":[470,470,470,470,468,489,470,469,489,467,472,472,469,469,467,478,469,478,470,470,470,468,472,470,467],"twin_sims":[0.698021915082817,0.6186722510045686,0.6157195589766601,0.5928828249985647,0.5796066004262495,0.5769680545677952,0.5751179084964035,0.5708949224426921,0.5687367859535937,0.5670389445376527,0.5617147833462084,0.5610345768262452,0.5579326399190542,0.5565868454274009,0.5475038762724217,0.5387607606928739,0.5350071385889406,0.5246583714659079,0.51079598979447,0.5101397261134415,0.5101240091337783,0.509585980718964,0.5052669232161999,0.5040094531400199,0.5038856589721844],"twin_dists":[0.11012633302944809,0.12727429771963902,0.12790674629972584,0.1327973455310102,0.13564340166647354,0.1362095956979688,0.1366067495716624,0.13751373086991692,0.13797751382662118,0.13834251996879338,0.13948798799028592,0.1396344317902215,0.1403025665887581,0.1405926044554802,0.14255294185482578,0.14444514880278628,0.14525928009831401,0.14750997094421342,0.1505407228385711,0.150684700823986,0.1506881495619594,0.15080622431617186,0.15175526001893538,0.1520319707133979,0.1520592221052982],"n_dims_used":43,"mean_confidence":0.9117869887241098},"coverage":{"mean_confidence":0.9117869887241098,"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}}