{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000908","500:5000000663","500:5000000959","500:5000001263","500:5000002040","500:5000001922","500:5000002271","500:5000001912","500:5000001461","500:5000001462","485:4850007124","500:5000002029","500:5000001080","500:5000000915","500:5000001198","500:5000002162","500:5000002283","500:5000001318","500:5000001520","500:5000001530","500:5000000967","500:5000002409","500:5000001409","485:4850007336","500:5000001188"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,485,500],"twin_sims":[0.7509831391661252,0.6715312279496064,0.6451618011682654,0.6192602465696105,0.5682415963482738,0.5681698459685056,0.5646465092153578,0.5622977287290702,0.5361511780232331,0.5358945199075809,0.5298762660156336,0.5242879346583553,0.5221328655693376,0.5215218412934491,0.5201011084937652,0.5107055498209547,0.5086349274663081,0.49595890304144796,0.48659629631306006,0.4848970763890213,0.4791232318242131,0.4649029153162043,0.4609421881066012,0.4549144109534227,0.45205969664471257],"twin_dists":[0.09828883328315187,0.11590084810774638,0.12159111954145968,0.12714833876317375,0.13808395783598362,0.13809938189979706,0.13885707308691014,0.13936250263899788,0.14501102820748546,0.14506671279286049,0.14637399329312473,0.1475907127319048,0.1480606968449059,0.14819403181599072,0.14850419829796654,0.150560561687824,0.15101501966967878,0.15380804879228235,0.15588406388774595,0.15626212311444362,0.1575498455981609,0.16074313815868235,0.1616384548762482,0.1630062948138451,0.1636563906025278],"n_dims_used":45,"mean_confidence":0.9218870374891494},"coverage":{"mean_confidence":0.9218870374891494,"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}}