{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005989","485:4850006149","475:4750000404","485:4850006710","480:4800002590","485:4850007619","485:4850006150","467:4670000412","485:4850003919","480:4800002588","480:4800003008","494:4940006576","500:5000002756","485:4850003471","480:4800002871","480:4800002741","485:4850006714","473:4730000244","485:4850006559","496:4960008496","485:4850003116","485:4850003554","485:4850004221","485:4850006641","480:4800002879"],"twin_admin_codes":[485,485,475,485,480,485,485,467,485,480,480,494,500,485,480,480,485,473,485,496,485,485,485,485,480],"twin_sims":[0.216187498159799,0.20079875936588662,0.14011143921330968,0.1352920694411547,0.12747466713607908,0.12309719201628591,0.11211643930210215,0.10969533624206713,0.10832051419838123,0.10534944129151501,0.10492425539151713,0.10364049249968486,0.10128994865807342,0.10114486708273346,0.09998166703137172,0.09803807347539198,0.09381303984180264,0.09267500740090263,0.09239899911068514,0.0906251831260792,0.08886630114782948,0.08885517344805574,0.0871793632071778,0.08545651355227432,0.08405409140953186],"twin_dists":[0.22730700894022732,0.23272204049812661,0.2574869180800618,0.25976971214348826,0.2636060279288658,0.2658325534443392,0.27169651552541607,0.27304846472543437,0.27382647232231716,0.275534315025793,0.2757817730344832,0.2765336899918629,0.2779294666066904,0.27801644317621477,0.27871733339345106,0.27990283455212406,0.2825450090615574,0.2832726886421329,0.28345023588189905,0.28460139024388903,0.28576060488021443,0.28576799642490497,0.28688963441359344,0.2880607723300975,0.2890280625733339],"n_dims_used":45,"mean_confidence":0.918626234266493},"coverage":{"mean_confidence":0.918626234266493,"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}}