{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002770","473:4730002910","473:4730002769","473:4730004343","473:4730004248","473:4730002705","473:4730003051","473:4730003121","473:4730003621","473:4730003543","473:4730002839","473:4730003465","473:4730003620","473:4730003187","473:4730003119","473:4730003050","473:4730003619","473:4730003120","473:4730003391","473:4730003188","473:4730002908","473:4730003700","473:4730002909","473:4730002704","473:4730002907"],"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":[0.9565860920965972,0.9521140796056261,0.8468771115368458,0.8446277886275675,0.8310649276818077,0.8107989659204615,0.7932663506895073,0.7840969135895789,0.7795599919908566,0.7694604461790849,0.7220617043204106,0.692264945669332,0.6868057887158068,0.6308552523077837,0.5395141926446877,0.5317475510457805,0.5120760183185807,0.5023913749448355,0.49921747720221266,0.49686235891700675,0.4912765885794484,0.4594115116755466,0.4550467258074558,0.41626500651761134,0.4148773088668114],"twin_dists":[0.038694963823604066,0.040686350013482885,0.07487794859307259,0.0754746752983654,0.07900967677087846,0.08411519263945394,0.08839029691856798,0.09058178064301035,0.09165599340467305,0.09402513364617805,0.10481195898064255,0.1113875757392131,0.1125800902336073,0.12466311506731442,0.14428186810521978,0.14596718722057922,0.15026003257949197,0.15238830941775158,0.15308819347918187,0.15360833103669916,0.15484481407939318,0.1619851889109188,0.16297619947997677,0.17194844432354753,0.17227569926900113],"n_dims_used":44,"mean_confidence":0.9178742495450106},"coverage":{"mean_confidence":0.9178742495450106,"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}}