{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001210","484:4840001244","476:4760004000","471:4710002438","471:4710001642","484:4840000877","476:4760001595","471:4710003334","471:4710002081","476:4760002394","478:4780005500","485:4850000785","471:4710002588","498:4980001007","471:4710002389","471:4710002437","476:4760002090","478:4780006687","484:4840001245","485:4850000509","500:5000008726","478:4780006511","484:4840001569","481:4810001487","468:4680001528"],"twin_admin_codes":[484,484,476,471,471,484,476,471,471,476,478,485,471,498,471,471,476,478,484,485,500,478,484,481,468],"twin_sims":[0.014636023153722654,0.008994720970721192,0.008192893946625831,0.005153451473813119,0.0047529255863724825,0.004154884129470812,0.0036221040540058997,0.0032286204973918722,0.0032122232651236675,0.0025572267534256796,0.0024967765349873136,0.002464519495614271,0.0023826759163038743,0.002267471882910783,0.002212474193314296,0.002074385017050261,0.0019435936821665144,0.0019291677706713842,0.0018146451412145148,0.0017751579787271066,0.0017077271918366761,0.0016179231922762208,0.001492331238344397,0.0014908277348905678,0.0014669384221212697],"twin_dists":[0.3774979957312625,0.3986582985729891,0.40258946369296406,0.4215658079149049,0.424790638658453,0.4300971939058791,0.435445748123057,0.4398778261905297,0.44007302537100285,0.4487283600766984,0.44962670419607054,0.45011426150546086,0.45137806924258694,0.4532262261547433,0.45413911725694156,0.45652648569634785,0.45892640417338965,0.45920013875456617,0.4614426221246776,0.4622461202096563,0.4636570826085449,0.4656181296539363,0.46853616923557007,0.468572455797166,0.46915359606189455],"n_dims_used":45,"mean_confidence":0.9212298923068576},"coverage":{"mean_confidence":0.9212298923068576,"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}}