{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000133","480:4800000132","480:4800000244","480:4800000010","480:4800000166","480:4800000106","480:4800000041","480:4800000002","480:4800000164","480:4800000226","480:4800000245","480:4800000135","480:4800000165","480:4800000006","480:4800000243","480:4800000136","480:4800000196","480:4800000024","480:4800000042","480:4800000000","480:4800000195","480:4800000131","480:4800000162","480:4800000055","480:4800000220"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6809969410993008,0.6629778515837665,0.5257013530726458,0.5238179101144134,0.520257381576892,0.5077901335766906,0.5027537245957545,0.49210119121742496,0.48767087657883845,0.4809281484332748,0.4774648976172328,0.4703162022676156,0.43265230421672424,0.4322379870101197,0.430795660828514,0.42987317727288776,0.4128307808659251,0.38422263409902924,0.3765511039872263,0.37541397403788573,0.3479079863583875,0.3250232661418285,0.3147856578204407,0.29997855177929345,0.2849144232326199],"twin_dists":[0.11384555830423801,0.11775164711006733,0.14728270742770566,0.14769317957345138,0.14847007193325126,0.15120057195889247,0.15230848442172135,0.15466202010680935,0.1556451893736417,0.157146777173402,0.15792060869357838,0.15952373254346025,0.16811808335247141,0.1682141806410446,0.16854900668794173,0.16876339351519798,0.17275918765968307,0.17963412777585866,0.18151803135235273,0.18179885576297772,0.1887266446815448,0.19471287234439036,0.19746588937528928,0.2015394537710056,0.2058063112956619],"n_dims_used":42,"mean_confidence":0.9026917048863002},"coverage":{"mean_confidence":0.9026917048863002,"n_dims_used":42,"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}}