{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001197","491:4910001211","492:4920006972","495:4950000568","469:4690000202","487:4870001561","480:4800002678","468:4680006148","487:4870002512","480:4800005776","487:4870002427","487:4870002711","494:4940004829","480:4800004414","495:4950002127","480:4800004341","487:4870004389","491:4910004440","468:4680002688","484:4840003760","478:4780009300","469:4690003012","466:4660005136","494:4940002274","491:4910001279"],"twin_admin_codes":[480,491,492,495,469,487,480,468,487,480,487,487,494,480,495,480,487,491,468,484,478,469,466,494,491],"twin_sims":[0.09253486684311037,0.01760494446830558,0.013232141817177927,0.005692898871326439,0.003717455506274158,0.0017586900261866126,0.0016776670975248169,0.001443975241782122,0.0014153488779755157,0.0013933748240164147,0.0013500602009723077,0.0012760372408924295,0.001133207790284494,0.0011316391358972635,0.0009858688459714788,0.0009685203235283319,0.0009199033013493778,0.0009168498939818433,0.0008850128163429621,0.0008822295253456832,0.0008806561754365242,0.0008403158904313373,0.0007700664664021786,0.0007199250102211451,0.0006123510117973973],"twin_dists":[0.2833627842691995,0.36915325970699214,0.38197702596394173,0.4175635718012282,0.4344380552507567,0.4625860894472187,0.46430269376654026,0.46972050335757154,0.47043899786659893,0.47099969155813753,0.47212926001794514,0.4741395736534341,0.47834390166976737,0.47839274483018657,0.48323039206911156,0.48384970206783384,0.4856417458149638,0.48575720922958204,0.4869828623531137,0.4870919506685622,0.48715375806668,0.48877457683752323,0.4917780671829653,0.49408199882273485,0.49957652338152],"n_dims_used":43,"mean_confidence":0.9095968202103016},"coverage":{"mean_confidence":0.9095968202103016,"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}}