{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005629","473:4730006304","473:4730005840","473:4730005841","473:4730005420","473:4730005969","473:4730005624","473:4730005622","473:4730005838","473:4730005957","473:4730005839","473:4730005426","473:4730005412","473:4730005836","473:4730005623","473:4730005517","473:4730006424","473:4730005954","473:4730006768","473:4730005515","473:4730005621","473:4730006418","473:4730005523","473:4730005633","473:4730006423"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9908124916263112,0.9886178209320098,0.9882631714101535,0.9871911421792494,0.9869579973808694,0.98344630754687,0.9822006719384809,0.9820801868136292,0.9793499807234985,0.9745373668167743,0.9737005668254158,0.9724168475765431,0.9698759228059803,0.9670703316158502,0.9660207681666774,0.9651458303276279,0.9650261518336676,0.9643818216614396,0.9634033746794065,0.9603035960356494,0.9582848507997153,0.9580236079343865,0.9577597161589619,0.9567543763305842,0.9562434613867603],"twin_dists":[0.017645707614714776,0.019651389175218477,0.019956979489814685,0.020854137384589105,0.02104431329033076,0.023729910520180753,0.02461431038466282,0.024698233215923474,0.02653142982470832,0.029497476089368976,0.029984668777648243,0.030717834512919387,0.032122416623516906,0.03360917588298663,0.0341498022898741,0.03459446293818592,0.03465487340290497,0.03497844842234092,0.03546457391575946,0.03696557309887321,0.03791365568753176,0.03803476233335675,0.03815674008254664,0.03861820905602979,0.03885081122318459],"n_dims_used":44,"mean_confidence":0.9154152436689897},"coverage":{"mean_confidence":0.9154152436689897,"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}}