{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002738","494:4940002956","494:4940003069","494:4940002529","494:4940002064","494:4940003529","494:4940001497","494:4940003074","494:4940002066","494:4940002186","494:4940002191","494:4940002960","494:4940002507","494:4940002190","494:4940002508","494:4940002733","494:4940003420","494:4940003073","494:4940002734","494:4940002961","494:4940001765","494:4940001778","494:4940001579","494:4940001877","494:4940003297"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5478348447524132,0.43256414022381423,0.39883696887662295,0.39214086500811957,0.3737157875546911,0.352774598154188,0.3297176635450622,0.3286201570276945,0.31004761501247097,0.3006489806723103,0.2737732499889426,0.25584341570147323,0.25128575796968644,0.23893427544656134,0.2334009872492426,0.19117727610507512,0.18415303055086718,0.1811934825862665,0.1630310362893721,0.16124053650278428,0.1598352990761592,0.15725742997285166,0.14885859430297219,0.1462919826004345,0.13686051360040277],"twin_dists":[0.14248141836852624,0.16813852911618543,0.17609395716806459,0.1777083723728574,0.18221901513075311,0.18748100502437398,0.19346665768115057,0.19375712973797107,0.19875714172271686,0.20135252905697906,0.209049927600026,0.21444552534913403,0.21585471970753298,0.2197579764056643,0.22154907546378874,0.2362540893604436,0.23891174824028114,0.2400528757141989,0.24736332010478948,0.2481152072410555,0.24870956686537032,0.24980986338510783,0.2534888137252868,0.254643485004585,0.2590202019077622],"n_dims_used":45,"mean_confidence":0.9178371853298611},"coverage":{"mean_confidence":0.9178371853298611,"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}}