{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002908","480:4800003393","480:4800002657","480:4800003626","480:4800002953","480:4800003702","480:4800002660","480:4800002943","480:4800002851","480:4800002850","480:4800005671","480:4800003116","480:4800002802","480:4800003391","480:4800003339","480:4800003446","480:4800003296","480:4800005344","480:4800002570","480:4800002558","480:4800003194","487:4870010387","487:4870009043","480:4800002612","487:4870010628"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,487,480,487],"twin_sims":[0.36660304531479887,0.3526689639914951,0.2876530896083148,0.2799977392774337,0.19699983445397176,0.15678987626227067,0.15502765011148276,0.13648341204369868,0.13197900828127662,0.12563696105878208,0.12318286072240774,0.12210187244187862,0.1165507188022324,0.11548364478382951,0.11548364478382951,0.1060680697993579,0.10467555324633061,0.09921581826202101,0.07908281988452982,0.07776957049682164,0.07333322664923038,0.0702412496896115,0.06710230734473892,0.06694263366469033,0.06518420412027233],"twin_dists":[0.18398917003627574,0.18750794711755225,0.20502077844906705,0.20722806320581832,0.23410231303873344,0.25001083290948406,0.2507722520253852,0.25919981693615307,0.2613746174052871,0.2645335634359109,0.265788406710784,0.26634718388392953,0.26927768832593,0.2698532061308807,0.2698532061308807,0.2751178337283482,0.2759268794926604,0.27918229053437227,0.29256427818708164,0.2935281245332155,0.29688418524737376,0.29932164596775546,0.3018869167052938,0.30201999915689026,0.30350298370390405],"n_dims_used":43,"mean_confidence":0.9139345745707668},"coverage":{"mean_confidence":0.9139345745707668,"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}}