{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000255","470:4700001761","470:4700001311","470:4700000312","470:4700000448","470:4700001762","470:4700000779","470:4700002736","470:4700002237","470:4700002913","470:4700001609","470:4700001909","470:4700000268","470:4700007886","470:4700001911","470:4700000764","470:4700000902","481:4810001395","470:4700000461","470:4700000781","470:4700002067","470:4700002233","470:4700000467","470:4700002230","470:4700002396"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470],"twin_sims":[0.8029634264385405,0.7999622170339884,0.7526386512760321,0.7478991371899301,0.730578250505839,0.7301128326281232,0.7007521572097714,0.6984461669451132,0.6715854940888512,0.6708041475481588,0.6558940642416562,0.6304135070591924,0.6291614758008602,0.6251291222285646,0.6154662684833558,0.6013190797496162,0.5952262115859527,0.5907027514603777,0.5843752696920747,0.5699454304269482,0.560652386544407,0.558517396085764,0.5555276445866932,0.551015463613263,0.5508893401712746],"twin_dists":[0.08604047306358975,0.08677147302166612,0.09791021226431985,0.09899250390049874,0.10290763553609904,0.10301203410582882,0.10952678434598535,0.11003323019873677,0.11588908754028138,0.11605839775700338,0.11928050631510417,0.1247578562895828,0.12502634992629685,0.125890798724612,0.1279609947626014,0.13099045380315125,0.13229535199711612,0.133264431870601,0.13462064380380726,0.13771775245435064,0.13971672522575754,0.14017657467502082,0.14082094951596666,0.1417944416646532,0.14182167046604496],"n_dims_used":43,"mean_confidence":0.9122454621071039},"coverage":{"mean_confidence":0.9122454621071039,"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}}