{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003447","473:4730003300","473:4730002967","500:5000002093","473:4730003237","473:4730002965","473:4730003233","473:4730002966","473:4730002620","473:4730004521","500:5000002755","473:4730003443","500:5000002603","473:4730002362","500:5000001676","473:4730003372","473:4730002492","473:4730002621","473:4730001103","473:4730003174","500:5000001976","473:4730001785","473:4730004520","473:4730001475","473:4730001612"],"twin_admin_codes":[473,473,473,500,473,473,473,473,473,473,500,473,500,473,500,473,473,473,473,473,500,473,473,473,473],"twin_sims":[0.509934795560626,0.48335225951092525,0.47399850339570226,0.47334602511456275,0.46659253088201913,0.4621728399639699,0.4605310635891467,0.4466202852792084,0.43935508102807347,0.4376540609579848,0.41608698888693013,0.4095067077452215,0.4072022023859137,0.4070171383775851,0.3903714113897045,0.38269157823846855,0.37625935235045077,0.374912478094511,0.3746632846665432,0.3690666535584608,0.36853155408086585,0.3663159675291122,0.3627632708505232,0.358987300452312,0.3589588382339701],"twin_dists":[0.15072967037436633,0.15660618477154054,0.1586969638731594,0.15884330522166137,0.16036201261789315,0.16135997942651256,0.16173154393326505,0.1648993323843074,0.16656850864816167,0.166960863889946,0.1719903992008252,0.1735467240358745,0.17409435522624428,0.17413839231816558,0.17813711334332705,0.18000865307844233,0.18159004245453167,0.18192283692761296,0.181984473427482,0.18337413151463205,0.18350754398110466,0.18406097332138305,0.1849519225907515,0.18590372804671104,0.18591092184188585],"n_dims_used":44,"mean_confidence":0.9183470986106179},"coverage":{"mean_confidence":0.9183470986106179,"n_dims_used":44,"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}}