{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008908","473:4730008766","473:4730008201","473:4730008291","473:4730008767","473:4730008765","473:4730008102","473:4730007905","473:4730009317","473:4730008907","473:4730008361","473:4730008759","473:4730007906","473:4730007458","473:4730008196","473:4730008374","473:4730008735","473:4730007465","473:4730007688","473:4730008106","484:4840000837","473:4730009049","473:4730007580","471:4710001714","473:4730009052"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,471,473],"twin_sims":[0.8708112877883083,0.7724717123277636,0.7480734835476578,0.7166854376508514,0.706774450049067,0.6580548773425308,0.6534568927847396,0.6375939602165279,0.6220291736023433,0.6210370867413959,0.5370777608648539,0.5355237784317359,0.4950427123145326,0.47493907244392347,0.47414309707562896,0.4531461952544312,0.4524801970643125,0.4514033705980619,0.43957542980761083,0.43300913259335777,0.4247623319194597,0.4229884494798686,0.4194305471355098,0.41734759403209537,0.41638063122203234],"twin_dists":[0.06831200184339424,0.09332182580001112,0.09895278001144171,0.10600785825049305,0.10820091138565398,0.11881449494575837,0.11980577745119057,0.12321709787067557,0.12655511234056008,0.12676767595941366,0.1448100403978959,0.14514715827334249,0.15401068837599083,0.15848612492507355,0.15866454263872098,0.16340878789677757,0.16356053650981722,0.1638060677432433,0.1665177269622443,0.1680353498386139,0.16995459822464845,0.1703694303099664,0.17120367311962803,0.17169346759508106,0.17192119822810534],"n_dims_used":45,"mean_confidence":0.9177369859483507},"coverage":{"mean_confidence":0.9177369859483507,"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}}