{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002512","470:4700002685","470:4700002511","488:4880006279","470:4700000897","470:4700001420","470:4700001703","470:4700002018","470:4700002684","470:4700000855","470:4700002877","470:4700001398","470:4700002031","470:4700000519","470:4700001565","470:4700000517","493:4930003815","470:4700003041","470:4700002852","470:4700003044","493:4930002601","493:4930001772","470:4700001856","470:4700001553","470:4700002864"],"twin_admin_codes":[470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,493,470,470,470,493,493,470,470,470],"twin_sims":[0.6069567923770726,0.5777921128142416,0.5091474934752237,0.4847584907912499,0.48405028086961427,0.4833709681679627,0.4767996707938493,0.47393218933272846,0.47002394275889825,0.46032727823418507,0.4601951049607066,0.45926996508233614,0.45382785737160175,0.45153468917409284,0.431664253266022,0.42459772375138877,0.4197610348459996,0.4179628272986481,0.4163773666248691,0.4145113444983703,0.41178439624319835,0.41140364618747666,0.4108461111377933,0.40596154949875984,0.4013662239185688],"twin_dists":[0.12978324085024878,0.1360327403448951,0.15090247775640134,0.15629297499942568,0.15645067917742508,0.15660201593353862,0.15806945404730646,0.15871183410624115,0.15958944483795748,0.1617776970615971,0.1618076354316292,0.16201727330468163,0.16325355527629826,0.1637761136883455,0.1683473146814284,0.16999306228975725,0.1711260560423183,0.17154869076995843,0.1719219674614,0.17236208172345643,0.17300679623203488,0.1730969621319307,0.1732290585520031,0.17438974627487128,0.17548739454823406],"n_dims_used":43,"mean_confidence":0.9146924573321675},"coverage":{"mean_confidence":0.9146924573321675,"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}}