{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009025","473:4730007458","473:4730008953","473:4730008735","473:4730007571","473:4730009096","473:4730007340","473:4730007465","473:4730009167","473:4730009023","473:4730009555","473:4730009161","473:4730009317","473:4730008291","473:4730009491","473:4730009311","473:4730007452","473:4730009605","471:4710000442","473:4730009224","473:4730008808","473:4730009730","473:4730006465","473:4730007459","473:4730008576"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473],"twin_sims":[0.6953547349011654,0.6376037647102075,0.6037906832203455,0.5875125534351263,0.5628324558508756,0.561604319667958,0.5425809208235611,0.5238605722396752,0.5185250385246903,0.5085627006046797,0.5047799471035967,0.49550007610469576,0.4690210574188961,0.46468700930639106,0.4588221780757058,0.457158049969024,0.4557061852776298,0.44668497281721364,0.4336071820830029,0.40876606485413464,0.40832567249712187,0.40559771662594196,0.3964940681516511,0.3960403496867476,0.3832715310848629],"twin_dists":[0.11071114904065697,0.12321499284177061,0.13046119376818202,0.13394809932485166,0.13924741184510642,0.13951176844839905,0.14361770051371606,0.1476838782363215,0.1488485104574258,0.15103088058128145,0.15186239882966704,0.15390951690498436,0.15981504100454838,0.16079187447984342,0.16211879656885986,0.16249640350763445,0.16282625138460674,0.16488451747378788,0.16789674879100558,0.1737225780013832,0.17382720882731537,0.17447644855507674,0.176657395264837,0.1767666851366978,0.17986670141316374],"n_dims_used":45,"mean_confidence":0.920707024468316},"coverage":{"mean_confidence":0.920707024468316,"n_dims_used":45,"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}}