{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008804","473:4730008955","473:4730008741","473:4730009020","473:4730008810","473:4730008886","473:4730009433","473:4730008883","473:4730008811","473:4730007473","473:4730008884","473:4730009497","473:4730008812","473:4730008805","473:4730007348","473:4730009375","473:4730009164","473:4730009017","473:4730009237","471:4710000728","473:4730007352","473:4730007466","473:4730009495","473:4730009027","471:4710000682"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,471],"twin_sims":[0.7973163364369175,0.6445159908246081,0.5558385423895371,0.5299435316807523,0.5060456820813961,0.4715474328074522,0.444678190082493,0.44452765875386485,0.4416691537889131,0.4374315113233203,0.4264019214113264,0.4190906701996317,0.4046699757360208,0.38348498923712115,0.37832938989865045,0.3703863914207173,0.36784133737068914,0.3654092309501195,0.3577536480023803,0.35671830584897407,0.35498436255238736,0.3542007482313831,0.33931200649010257,0.33531592359362616,0.3345245961269746],"twin_dists":[0.0874131078858038,0.12172997141371908,0.14075391873507917,0.14635936489127588,0.1515839839239858,0.15924705062931685,0.16534449738193177,0.16537903299553644,0.16603570143535312,0.16701224134174056,0.16957181190402518,0.1712835223999479,0.17469768872343888,0.17981448040568743,0.18107969570178162,0.18304550206202308,0.1836797735900275,0.1842879502034337,0.18621580109147412,0.18647813496499419,0.18691835986452005,0.18711767357439818,0.19094952763948253,0.19199316387374524,0.19220062769272292],"n_dims_used":45,"mean_confidence":0.9229137844509548},"coverage":{"mean_confidence":0.9229137844509548,"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}}