{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001185","492:4920000729","492:4920000830","492:4920002576","492:4920001399","492:4920000890","492:4920000766","492:4920002288","492:4920000565","492:4920000822","492:4920001232","492:4920001314","492:4920001037","492:4920001166","492:4920002130","492:4920001364","492:4920002231","492:4920000678","492:4920000719","492:4920000728","492:4920003017","492:4920002283","492:4920002818","492:4920003214","492:4920000668"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.4404500754217008,0.39518081204155486,0.3702459628732899,0.3296951263194094,0.3293558342866497,0.3090001589485897,0.30405979424326135,0.28974989146441954,0.268694669503319,0.26827466971158265,0.2668262748364496,0.2588200750340798,0.25703155563937413,0.25232357822000046,0.24840430825706505,0.24833711141036216,0.24656335722328063,0.23504018196948426,0.23408751122580765,0.2298016715265598,0.22711034080421688,0.22645203122313579,0.22217449271899,0.21940170914605758,0.2183962692512596],"twin_dists":[0.16631625387993523,0.17697388525101296,0.18308044262570214,0.19347261715552988,0.1935623625495233,0.1990441230154272,0.20040528985511316,0.2044223746387161,0.21055531316773726,0.2106805932342415,0.21111356486932198,0.2135337337710646,0.2140807822697159,0.21553241289933198,0.21675406712100856,0.21677511982404696,0.21733216195166255,0.22101560768620898,0.22132535167212852,0.22272915232251006,0.22361952729722445,0.22383837851161667,0.2252708232364801,0.22620921707882427,0.2265514502626034],"n_dims_used":45,"mean_confidence":0.9126563178168403},"coverage":{"mean_confidence":0.9126563178168403,"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}}