{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006026","493:4930001829","493:4930001115","493:4930001992","493:4930000894","493:4930005623","493:4930005713","494:4940000494","493:4930006716","493:4930001237","494:4940004630","493:4930001831","494:4940002215","494:4940004724","493:4930002491","493:4930003182","494:4940003088","493:4930005799","493:4930001993","494:4940006108","494:4940004876","493:4930005624","494:4940003127","493:4930005711","493:4930006869"],"twin_admin_codes":[493,493,493,493,493,493,493,494,493,493,494,493,494,494,493,493,494,493,493,494,494,493,494,493,493],"twin_sims":[0.5981137831495918,0.5059320028663328,0.5010895143689778,0.4298075782025128,0.38670910742971193,0.36686964536215577,0.362462788727146,0.31493666282685007,0.30766816500738237,0.27240710938341245,0.2723019644219333,0.250987852898537,0.23790173695930583,0.23592207731858317,0.22846784866563893,0.22416802550475995,0.2191382638390715,0.21207996084265024,0.2113945912570883,0.20724121870463727,0.20396124325114193,0.2021491958089149,0.19617086770522743,0.1934586821588635,0.19151768477087205],"twin_dists":[0.1316768817042533,0.1516089815458814,0.15267523745093114,0.16877864598923065,0.17902740224417926,0.18392251386005687,0.18502747971156877,0.19742491871850362,0.19940987002517288,0.20945317282243955,0.2094842600776253,0.21594739426166665,0.2200901329656502,0.22072960686260962,0.22316955492875146,0.22460097421609346,0.22629878711531334,0.22872603746925863,0.2289646171914281,0.23042178079478107,0.23158666262001432,0.23223572176363316,0.23440594468874335,0.23540561894147768,0.23612704273933607],"n_dims_used":44,"mean_confidence":0.9257449236783114},"coverage":{"mean_confidence":0.9257449236783114,"n_dims_used":44,"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}}