{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003209","470:4700003214","470:4700003394","493:4930002614","470:4700003223","493:4930002427","496:4960012178","470:4700007101","470:4700003030","493:4930003419","470:4700004925","493:4930004271","493:4930004707","470:4700001471","470:4700003733","470:4700005073","488:4880000624","470:4700003734","493:4930002405","493:4930004126","470:4700004927","493:4930004839","474:4740000576","470:4700005090","470:4700004746"],"twin_admin_codes":[470,470,470,493,470,493,496,470,470,493,470,493,493,470,470,470,488,470,493,493,470,493,474,470,470],"twin_sims":[0.3615710200138766,0.3544261555097004,0.3169733911025369,0.2994328957120096,0.2994123954804739,0.27736374842773026,0.23959481756853956,0.21461256196260314,0.2049458036479179,0.20116180897641994,0.1957932786410209,0.18130498692330016,0.17810563827232848,0.1742221623091641,0.16445621558821782,0.1631378670001752,0.160978668720894,0.15884259305637774,0.1567338577760139,0.1547162168791665,0.1542340415311241,0.15168311514652466,0.1512635682373625,0.15123273605925452,0.14998626905268025],"twin_dists":[0.18525190498103597,0.18706031745532134,0.19687339766925102,0.2016917705001026,0.2016974961853793,0.20799596510983162,0.2195459768168184,0.22784893072953918,0.23123565867776752,0.2325910785797887,0.23454454170851957,0.2400096446945495,0.24125761283218217,0.242794023409776,0.24676910706674848,0.24731864812669113,0.24822568080715376,0.24913173639345657,0.2500349407812832,0.25090747283056025,0.25111722158743843,0.2522349592550766,0.2524201109295299,0.25243373246768575,0.25298613577482],"n_dims_used":43,"mean_confidence":0.9146465922510901},"coverage":{"mean_confidence":0.9146465922510901,"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}}