{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008147","473:4730007411","473:4730007957","473:4730007294","473:4730007857","498:4980000478","473:4730008230","498:4980001010","473:4730008234","500:5000008239","498:4980001392","473:4730008229","498:4980000595","498:4980000356","498:4980000359","498:4980000408","500:5000007214","473:4730007181","498:4980001011","484:4840000478","498:4980001192","496:4960001855","496:4960001854","473:4730005190","498:4980001184"],"twin_admin_codes":[473,473,473,473,473,498,473,498,473,500,498,473,498,498,498,498,500,473,498,484,498,496,496,473,498],"twin_sims":[0.9653809276215769,0.8871536750910483,0.8029950934453098,0.7136641989002449,0.591267559610652,0.5381094792969624,0.5363503562157574,0.5350245970750399,0.5283784490690647,0.5161721925301871,0.5091289397094235,0.4990541321118283,0.48060941824930425,0.4781282277972584,0.4727705051892435,0.4565633385263441,0.44803926920167836,0.4444085856030583,0.4424715880958774,0.4401258983654313,0.43934290331353404,0.43925992432978306,0.4334028906745408,0.43098734829877483,0.430031187757144],"twin_dists":[0.03447550587587683,0.06355549965956755,0.08603274150408363,0.10667791675200104,0.1331434124427717,0.14458632708504382,0.14496781811103204,0.14525549088209108,0.1466998295980145,0.14936298544500995,0.15090655101359812,0.1531242465467795,0.1572179199591881,0.1577722545332925,0.15897244143863434,0.16263146950991442,0.16457453932586846,0.16540635449946534,0.16585119743869428,0.16639090924001848,0.16657131542116613,0.16659044159312725,0.16794408572777644,0.1685044816125805,0.16872665831057132],"n_dims_used":45,"mean_confidence":0.9222546047634549},"coverage":{"mean_confidence":0.9222546047634549,"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}}