{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000280","494:4940000237","480:4800004779","493:4930000911","494:4940002428","493:4930002837","493:4930002669","494:4940002872","480:4800005473","494:4940004617","493:4930001125","494:4940003101","493:4930002500","494:4940000547","494:4940002733","468:4680002988","468:4680004049","480:4800004038","480:4800006058","493:4930003536","494:4940003642","480:4800003746","494:4940001013","493:4930005077","499:4990004425"],"twin_admin_codes":[494,494,480,493,494,493,493,494,480,494,493,494,493,494,494,468,468,480,480,493,494,480,494,493,499],"twin_sims":[0.3277473306530824,0.25131325892159617,0.2503965858592903,0.20074732234435555,0.19151819234927353,0.18080226971112157,0.17799967897561794,0.1707525161912443,0.16652274055772537,0.15683810350516933,0.14375301861459655,0.14351481330649324,0.1282646781966248,0.12370416424061328,0.123206069520766,0.11484114567359088,0.11479704693873598,0.11468480983937536,0.11297508122081593,0.11221364661267053,0.11128309909593852,0.10651273349813292,0.10104216162609599,0.10091780456983401,0.09816924512737042],"twin_dists":[0.19398851825776986,0.21584616803949022,0.2161315382784249,0.23274060841869454,0.2361268534196335,0.24020470071517838,0.24129921537149995,0.2441875260125823,0.24591406817217615,0.24999008308053491,0.25580056075067475,0.2559098929116691,0.26321040142596114,0.26552027152415947,0.2657764507939106,0.2702017060930121,0.270225680747098,0.27028673137373266,0.2712224616297708,0.27164270737568186,0.27215928637696113,0.27486122596268847,0.27807807419338065,0.27815276339541867,0.27982224889272106],"n_dims_used":43,"mean_confidence":0.923522062079851},"coverage":{"mean_confidence":0.923522062079851,"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}}