{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007973","473:4730008250","473:4730007789","473:4730008490","473:4730007790","473:4730008187","473:4730008332","473:4730007765","473:4730008163","473:4730008331","473:4730007788","473:4730008878","473:4730007655","473:4730008630","498:4980000842","473:4730008442","473:4730008513","473:4730007336","473:4730007657","498:4980000608","473:4730008075","473:4730007676","473:4730004299","473:4730008489","473:4730004298"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,498,473,473,473,473,473],"twin_sims":[0.8157561647529494,0.6907073741167804,0.6800373298748227,0.6607679639149208,0.6553861672909496,0.6504933099024659,0.6469602869934028,0.6231177616754587,0.6196871451138947,0.6168054827033126,0.6054958554499195,0.5856154343839328,0.5669645912007223,0.5656450430591782,0.5549272972823115,0.5444421486769164,0.5316849295815718,0.5238694232581272,0.5227757210100055,0.5155927396064977,0.5079662385565414,0.5023078035559204,0.49823801544402796,0.4841524137935194,0.47953371696250857],"twin_dists":[0.08288389661753938,0.11172815029903782,0.11405429075694551,0.11822895364770171,0.11938999999259282,0.12044404304039788,0.12120433341895902,0.12632185168428278,0.12705688637821738,0.12767416062653347,0.13009606687281908,0.13435475978783493,0.13835850755752396,0.13864228107431048,0.14095040263346473,0.14321494609867708,0.14598079588490717,0.1476819485296188,0.14792045464724787,0.14948977627689816,0.1511618852394976,0.15240672228295912,0.1533044272290674,0.15642793180235548,0.1574581348223704],"n_dims_used":45,"mean_confidence":0.9217997233072917},"coverage":{"mean_confidence":0.9217997233072917,"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}}