{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004135","480:4800004221","480:4800004816","480:4800004057","480:4800004568","480:4800004220","480:4800004729","480:4800004216","480:4800005583","480:4800004303","480:4800004304","480:4800004817","480:4800004387","480:4800004730","480:4800004218","480:4800005504","480:4800004138","480:4800003828","480:4800004654","480:4800004139","480:4800004822","480:4800003837","480:4800004474","480:4800004306","480:4800005589"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.914108180055219,0.7482512996233455,0.7193558482992896,0.7146381157619869,0.7004384771145573,0.6123226752051247,0.5931223020811494,0.5660265113902485,0.5140277486686302,0.44291107213387404,0.43368119115702675,0.41798322836930707,0.376492311496158,0.3746670496853003,0.3733962958445714,0.3715221185658929,0.37081266480683533,0.3568712188951753,0.3549305443397983,0.33996524642569764,0.30327135664885885,0.2993190049329131,0.29124713035583033,0.27418087504183614,0.27041353261452766],"twin_dists":[0.055041768624791605,0.09891225867377569,0.10541442955731786,0.10646207047585543,0.10959571469125559,0.1286342235943049,0.13274604172426777,0.13856023673556567,0.1498323892397711,0.16575020160490178,0.16787960215116596,0.17154389154550184,0.1815325405168884,0.18198354202306521,0.1822981674306772,0.1827631586278078,0.1829394796138584,0.18643936539361597,0.18693204133594113,0.1907795553108697,0.2006237005625441,0.2017235829360173,0.20399665874428308,0.208929848019341,0.210043859740958],"n_dims_used":42,"mean_confidence":0.9188116164434523},"coverage":{"mean_confidence":0.9188116164434523,"n_dims_used":42,"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}}