{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003382","494:4940001826","494:4940001730","469:4690004270","469:4690002924","494:4940001094","472:4720003741","477:4770002082","494:4940002363","494:4940001830","494:4940002928","477:4770001740","479:4790002406","489:4890005129","494:4940000679","489:4890004863","494:4940001829","489:4890005079","469:4690001189","469:4690001534","494:4940001631","494:4940001632","494:4940000678","472:4720003585","489:4890004754"],"twin_admin_codes":[494,494,494,469,469,494,472,477,494,494,494,477,479,489,494,489,494,489,469,469,494,494,494,472,489],"twin_sims":[0.22291925524254977,0.17721625703919935,0.1625021302464333,0.11349318396806325,0.06757019970896012,0.06449428995529581,0.06425578798772665,0.060996759442450324,0.06077485571264389,0.05915681264290237,0.05850567158295441,0.05705241711642296,0.05500017379660631,0.05051757990085587,0.050136345107315364,0.048808230788592956,0.04656094964850174,0.04643828727570945,0.04496542484430022,0.04298849589301254,0.04285332907640512,0.0418432127721478,0.04172315481310919,0.040798881036901526,0.04045678866206562],"twin_dists":[0.22502010772183578,0.24160735571290723,0.2475847986561111,0.2709377604068618,0.3014984250557348,0.30409376052324855,0.30429919270133504,0.3071708468621745,0.30737091378826964,0.3088481675198479,0.30945204632770207,0.3108200575091726,0.31280177565796885,0.3173529742960238,0.3177553426119326,0.31917729067903333,0.3216586552538066,0.32179695497990163,0.3234819404736341,0.3258179326068274,0.32598092434515036,0.3272128710706371,0.3273609552891966,0.3285131769622055,0.3289452246545906],"n_dims_used":45,"mean_confidence":0.913527594672309},"coverage":{"mean_confidence":0.913527594672309,"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}}