{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003181","485:4850004995","489:4890002847","484:4840003381","481:4810003165","496:4960005360","469:4690003001","484:4840003673","469:4690003000","496:4960005359","497:4970000019","481:4810003164","473:4730003114","484:4840003474","469:4690003106","479:4790003962","496:4960004907","484:4840003860","481:4810003269","470:4700005551","494:4940004582","484:4840003672","496:4960005059","497:4970000031","469:4690003002"],"twin_admin_codes":[473,485,489,484,481,496,469,484,469,496,497,481,473,484,469,479,496,484,481,470,494,484,496,497,469],"twin_sims":[0.0151086939388486,0.006664729322660905,0.0065886225274793386,0.003603998153874241,0.0027692562216266718,0.0024179873440993765,0.002184886909389739,0.0018996770205784944,0.001881883502736519,0.0013365064499439184,0.0012615816453836748,0.0009473065491585697,0.000907988152619912,0.0008090298903049633,0.00042594895197458916,0.0004200232496935334,0.0003483779019559422,0.00030682239205691547,0.00023503564137353341,0.00022815065900921747,0.00019284822766893665,0.00015927832526845215,0.0001101151572670294,0.00010053349440847921,0.00009783186756888496],"twin_dists":[0.3760751173969033,0.4111476723348183,0.41161857776167043,0.43563982053089795,0.4457241130303746,0.4508279918323667,0.45460490561342004,0.4597656418533776,0.46011076347775565,0.4724896034731807,0.47454470912120933,0.4846211392531992,0.48609434583303096,0.4900821890313581,0.5116854067123945,0.5121470107994898,0.5182699222609082,0.5223874619771307,0.5309237712681532,0.5318674818554278,0.537172154312241,0.543144280033286,0.5544890465131791,0.5572514445207851,0.5580753775533609],"n_dims_used":45,"mean_confidence":0.9036298963758681},"coverage":{"mean_confidence":0.9036298963758681,"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}}