{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006182","480:4800006082","480:4800006177","480:4800006042","494:4940000014","487:4870013415","480:4800005935","487:4870011675","480:4800006185","480:4800006232","480:4800006343","493:4930001105","480:4800006225","480:4800006175","480:4800006338","480:4800005886","493:4930003344","480:4800005942","480:4800006329","494:4940000017","480:4800005873","480:4800003658","493:4930003336","480:4800003714","480:4800006200"],"twin_admin_codes":[480,480,480,480,494,487,480,487,480,480,480,493,480,480,480,480,493,480,480,494,480,480,493,480,480],"twin_sims":[0.4332237392352081,0.3443831874872838,0.335057489954582,0.25753640059789995,0.25076829736586775,0.1953462305130519,0.1659552350246732,0.16369734701308916,0.16276214457610647,0.1576923477499805,0.1517181940947785,0.14808675384392284,0.14477769966461917,0.1433542344462157,0.14111268725231244,0.14005989485661496,0.13447873245368094,0.1335700655381679,0.13099519807398372,0.130862673051541,0.1297981430463276,0.12934313852341034,0.12502125080868906,0.12313169709786033,0.12196334003235648],"twin_dists":[0.16798560479343508,0.18963457050953664,0.19206088865543305,0.21392612429037308,0.2160157401996878,0.2347088740427972,0.24614811100082884,0.24708504312501567,0.24747585290820992,0.24962331288187348,0.2522194955044617,0.2538344942082213,0.255331776730517,0.2559836719072288,0.2570200358208345,0.25751102044309276,0.26016094845031595,0.26060014777764867,0.26185702471620426,0.2619222163240425,0.262447694267476,0.26267328843604487,0.2648466290117718,0.2658147694992887,0.2664190652846901],"n_dims_used":43,"mean_confidence":0.9206040848133176},"coverage":{"mean_confidence":0.9206040848133176,"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}}