{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006219","471:4710000433","471:4710000339","473:4730005985","473:4730006563","500:5000002556","473:4730006336","471:4710000693","473:4730005660","500:5000005412","473:4730005761","500:5000004772","500:5000002299","475:4750004599","500:5000004946","473:4730006656","471:4710000338","500:5000002297","475:4750003882","473:4730006781","473:4730005636","473:4730007097","500:5000003533","500:5000002701","500:5000005104"],"twin_admin_codes":[473,471,471,473,473,500,473,471,473,500,473,500,500,475,500,473,471,500,475,473,473,473,500,500,500],"twin_sims":[0.4827829928040153,0.4687047321027813,0.4090579285114635,0.40343861953627524,0.3507005984341848,0.31084031636515913,0.302667666574989,0.29920429841128116,0.26796334093768354,0.26785609548019634,0.265641725153806,0.2561908179074847,0.254307184090445,0.25020650212053136,0.24531316476359447,0.2402251911436533,0.23189042543008548,0.22618169382765785,0.22068686753292777,0.21544212379466765,0.2114525624939244,0.2113169631856475,0.19946923867933986,0.19541406419632823,0.19108069437202935],"twin_dists":[0.1567330582363463,0.15988623140334482,0.17365326283603935,0.1749916834643241,0.1880107519418132,0.19854032713333786,0.20079115609397444,0.20175563039273578,0.21077353674743005,0.21080556911607476,0.2114687516945441,0.21433876685069964,0.21491872172952708,0.21619079689010995,0.2177263303022691,0.21934401377536922,0.22204286175832927,0.22392837283352068,0.22577330004413562,0.2275631527570474,0.22894441690027328,0.22899167286421115,0.23320303202871645,0.23468392199240934,0.23629016413710122],"n_dims_used":44,"mean_confidence":0.9110286019065164},"coverage":{"mean_confidence":0.9110286019065164,"n_dims_used":44,"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}}