{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003543","480:4800003484","480:4800004544","480:4800004040","493:4930000552","493:4930002720","493:4930000564","480:4800003885","493:4930006116","493:4930000949","493:4930000180","480:4800005060","480:4800003604","493:4930000735","493:4930004080","480:4800003747","490:4900002658","490:4900000152","496:4960007604","480:4800004120","480:4800003890","466:4660013143","490:4900004048","488:4880000315","493:4930002886"],"twin_admin_codes":[480,480,480,480,493,493,493,480,493,493,493,480,480,493,493,480,490,490,496,480,480,466,490,488,493],"twin_sims":[0.7889546830833339,0.5536425203449946,0.3540012058662978,0.3172892053611622,0.31383231275145373,0.29574610376674076,0.2563112520633422,0.25175524055264675,0.24206353510934137,0.23579953168909348,0.2291613714515129,0.2264084485116874,0.2220221859069691,0.21754983094241617,0.21428928501361896,0.20591255870120762,0.20273998993888812,0.19169268865400518,0.1900015556068257,0.187970720776383,0.17829996566474454,0.17529218785400585,0.16968958815557145,0.16935008460545198,0.16686319099139854],"twin_dists":[0.08942429440251708,0.14122751093855807,0.18716846401113646,0.19678805868731852,0.19772480880102486,0.20272520959676055,0.2143017781997348,0.21570881168395212,0.21875699066163587,0.22076930682632598,0.22294035571038978,0.2238528822144133,0.22532216458749663,0.22684038319804145,0.227960499149433,0.23089212388641964,0.23202366736253047,0.23606178944667364,0.23669410772445404,0.23745866183611702,0.24118136019971734,0.242368276868752,0.24461848223438207,0.24475653967872973,0.2457739401989553],"n_dims_used":43,"mean_confidence":0.9220376125601835},"coverage":{"mean_confidence":0.9220376125601835,"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}}