{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007557","487:4870005058","487:4870006092","487:4870005945","487:4870008138","487:4870005366","492:4920005316","487:4870007700","487:4870007413","487:4870008153","487:4870007989","487:4870005662","492:4920005084","492:4920004736","492:4920005317","487:4870006093","487:4870006684","487:4870007993","487:4870005350","487:4870007994","487:4870006089","487:4870007702","487:4870006090","487:4870006091","487:4870007988"],"twin_admin_codes":[487,487,487,487,487,487,492,487,487,487,487,487,492,492,492,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6416265941525019,0.20482503004064384,0.18265243727695882,0.1683603693848802,0.14762044658015996,0.13035193313942564,0.12605130825043215,0.12410829962568466,0.12160356861111388,0.12128505867624818,0.11816724862037684,0.09358232423560708,0.09341792789820896,0.08185428169968487,0.07903674042151472,0.0766047117253478,0.07608014032703758,0.07239974190774175,0.07229576947050023,0.06609109551868105,0.06588384115885337,0.06380253199594545,0.06284282333111843,0.06270670382255138,0.060674604618511443],"twin_dists":[0.12235097282837061,0.23127865323837,0.23948870825429625,0.24516014087523968,0.25404398190248006,0.2621739258281564,0.2643235383551041,0.2653129933041501,0.26660603390252147,0.26677191186071464,0.26841347883347394,0.28269196781774797,0.28279685772795066,0.2905716165099954,0.2925978792700374,0.29439407766688486,0.2947875089430815,0.2976111520560043,0.29769259103317686,0.30273412889039897,0.3029090746440217,0.30469132689982636,0.3055292020918134,0.3056488886470238,0.30746149634222153],"n_dims_used":43,"mean_confidence":0.9022266476653343},"coverage":{"mean_confidence":0.9022266476653343,"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}}