{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001920","485:4850002432","485:4850001317","485:4850002816","470:4700005156","481:4810005783","485:4850003280","489:4890000707","481:4810005969","477:4770000030","470:4700008747","485:4850004407","485:4850001688","489:4890000364","481:4810005780","470:4700004467","485:4850002950","470:4700008648","485:4850003506","488:4880003627","481:4810002252","485:4850001306","481:4810000273","470:4700001357","481:4810005090"],"twin_admin_codes":[485,485,485,485,470,481,485,489,481,477,470,485,485,489,481,470,485,470,485,488,481,485,481,470,481],"twin_sims":[0.46129675017023963,0.31932238763000914,0.25657011091957005,0.2516159958929422,0.24874432849000863,0.2448906867329364,0.23903812388884638,0.23614401950966563,0.22800012024046457,0.22224658667800418,0.21193689109128871,0.21145088126769904,0.18824529223122977,0.18710700374842745,0.1856670182012554,0.1781042221822777,0.17504978916038827,0.1733576293097099,0.17107045999093243,0.16548778742512135,0.16358464017447547,0.15965570109172328,0.15949805570825382,0.1586229062663091,0.15675680977826142],"twin_dists":[0.16155819663029397,0.19623979737858882,0.2142223127056332,0.21575206868648564,0.21664759505374537,0.21785982411440954,0.2197246212343716,0.22065774062749485,0.22332439227378606,0.2252465291602616,0.22877579737682613,0.2289450026768604,0.23735495611811924,0.2377855820654125,0.2383329851238557,0.24125816871224195,0.24246456080231202,0.2431393729548383,0.24405899208957182,0.24634132345055298,0.2471320561393895,0.2487858031136197,0.24885277229297403,0.24922542234236328,0.25002506249687056],"n_dims_used":45,"mean_confidence":0.918475341796875},"coverage":{"mean_confidence":0.918475341796875,"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}}