{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006183","473:4730005523","473:4730005426","473:4730005954","473:4730005836","473:4730006413","473:4730006309","473:4730004741","473:4730006304","473:4730006067","473:4730006423","473:4730005422","473:4730006068","473:4730005736","473:4730006538","473:4730005952","473:4730005420","473:4730005841","473:4730004649","473:4730005956","473:4730004843","473:4730005513","473:4730004641","473:4730005216","473:4730005227"],"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":[0.9849989726424073,0.9846938881750066,0.9826377795169414,0.9801985548492231,0.9793557700630328,0.9771770510708064,0.9744250766160769,0.9736874589922513,0.9734044118271065,0.9731669441604437,0.9718203175726423,0.9683061016110215,0.9671686924512768,0.9670089746333186,0.9664094923053828,0.9656206240430779,0.965323278883405,0.9640210456402037,0.9611748374588194,0.9607240677775392,0.9597109134701864,0.9596842466875433,0.959326019251354,0.9584513600646478,0.9583370788180285],"twin_dists":[0.022580748522355382,0.022810973592373343,0.024307502414818154,0.02597497593724095,0.026527671384747147,0.02790786321475598,0.029563294435189028,0.02999224062779772,0.03015530614567923,0.03029147214685096,0.03105296007936066,0.03296204305513993,0.03355809456999379,0.03364100348742053,0.03395050734485334,0.0343538275994112,0.034504710874630334,0.03515841887989409,0.03654943767258051,0.03676528201589682,0.03724621495445706,0.03725879633864963,0.037427431723841054,0.03783628054374119,0.037889401425927755],"n_dims_used":43,"mean_confidence":0.9121728941451671},"coverage":{"mean_confidence":0.9121728941451671,"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}}