{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002858","480:4800003695","480:4800002904","480:4800003255","480:4800003686","480:4800003208","480:4800002666","480:4800002956","480:4800002856","480:4800002773","480:4800002770","480:4800003764","480:4800002948","480:4800002719","480:4800003207","480:4800003563","480:4800003192","480:4800003493","480:4800002811","480:4800003147","480:4800002722","480:4800003763","480:4800003515","480:4800003503","480:4800003244"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6223893505469388,0.47636653818551317,0.4117749379958652,0.404258615587337,0.33704072756561276,0.33423949501586725,0.33285603875900627,0.3320361949959638,0.3161090874926081,0.31595451973913635,0.30903926583451435,0.29131667306771153,0.27934562783721645,0.2587591185231162,0.2543240343540969,0.24966564986910775,0.23164239699017206,0.22845962401785566,0.22840062211385495,0.22826005267540997,0.22559048849040955,0.20883849607220833,0.2069083663590015,0.20087793604526585,0.19840382133384596],"twin_dists":[0.12647793676284907,0.15816640427717218,0.17300903561044123,0.17479585912990153,0.19154188644182754,0.1922754385039106,0.1926389528508742,0.19285476229128123,0.19710719478942118,0.1971490439958731,0.1990333985146676,0.20397691707937496,0.2074177660777559,0.2135523390235249,0.21491352162131358,0.21635956518876034,0.22212414152025645,0.22317227581340454,0.2231917967707201,0.22323831803513558,0.22412543199117785,0.2298590629191222,0.23053941613143414,0.23269346541586888,0.23359007529490922],"n_dims_used":43,"mean_confidence":0.9120959792026254},"coverage":{"mean_confidence":0.9120959792026254,"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}}