{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007230","473:4730007003","473:4730007118","473:4730006663","473:4730005049","475:4750010903","473:4730005987","473:4730007006","473:4730006555","473:4730005145","473:4730006668","473:4730004472","473:4730006546","476:4760000237","475:4750010438","473:4730008701","473:4730004667","473:4730007005","473:4730005242","473:4730009314","473:4730006551","473:4730007229","475:4750010258","473:4730009373","473:4730006432"],"twin_admin_codes":[473,473,473,473,473,475,473,473,473,473,473,473,473,476,475,473,473,473,473,473,473,473,475,473,473],"twin_sims":[0.686264368355001,0.6839561652013895,0.5298994086541816,0.4450913573807387,0.4226021231570466,0.41610869988117116,0.4049579979975163,0.4003241190508882,0.3853076791206087,0.3764746422799865,0.37558539442612204,0.3684889473034245,0.35858570841885934,0.3547566023179697,0.3477763875248418,0.3477044632668166,0.34376890773946905,0.34106470986267545,0.323359997167363,0.31695704512409223,0.31296278425326546,0.3053751547245191,0.3033494986468263,0.2940050430785027,0.2917290270450631],"twin_dists":[0.11269818489076755,0.11320131046375734,0.14636896037159886,0.1652497295703493,0.17045987122697565,0.17198528197957288,0.1746289792672412,0.17573709993105927,0.17936913648518715,0.1815369012484585,0.18175649536298322,0.18351817097203088,0.18600525703358683,0.18697626758938385,0.1887604546967309,0.18877893612912858,0.18979330098976532,0.19049387119163824,0.19515680783377606,0.19687781596818987,0.1979613546482007,0.20004164217518575,0.2006020391849072,0.20321588133738133,0.20385991626058617],"n_dims_used":45,"mean_confidence":0.9133402506510416},"coverage":{"mean_confidence":0.9133402506510416,"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}}