{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001594","497:4970001670","497:4970001272","497:4970001931","497:4970001592","497:4970001171","497:4970001671","497:4970001518","497:4970001099","497:4970000851","497:4970001595","497:4970001596","497:4970000925","497:4970000852","497:4970001182","497:4970001752","497:4970001665","497:4970001673","497:4970001585","497:4970001522","497:4970001091","497:4970001587","497:4970001579","497:4970001762","497:4970001930"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7023504125376612,0.4262728282348189,0.3247504584155647,0.22899952071825083,0.2099676448033533,0.2094682001412306,0.1342523369350435,0.10832694978771229,0.10298431382445687,0.09776869791403538,0.08710134149867411,0.08276939494394904,0.07887226804222139,0.0744996406741641,0.07391786309177675,0.07290070806862532,0.06191773148485699,0.05561723803241738,0.05384314204879188,0.05361663165334844,0.05277901709301782,0.05230036397905437,0.047683659137788485,0.0475749002420581,0.047366075884623444],"twin_dists":[0.10917537643164844,0.16960192846312944,0.19478559947807322,0.22299380397581609,0.22946303162118092,0.22963802492479268,0.26027016651537666,0.27382281266962427,0.27692082893369013,0.2800685918188439,0.2869422711761117,0.2899255241343254,0.29271794073734797,0.29598626322139704,0.29643269265587957,0.2972200797400892,0.3063468376151162,0.3121995793164111,0.3139461671960694,0.3141725840673187,0.3150168040312023,0.3155042365351946,0.3204067835794521,0.32052697002985797,0.32075838131037354],"n_dims_used":45,"mean_confidence":0.8914013332790799},"coverage":{"mean_confidence":0.8914013332790799,"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}}