{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004244","473:4730004529","473:4730003970","473:4730002376","473:4730004433","473:4730004521","473:4730003789","500:5000001610","484:4840007319","473:4730004261","473:4730002621","473:4730003879","473:4730003643","500:5000002351","500:5000002196","473:4730002968","473:4730005103","473:4730001226","484:4840005201","473:4730002896","473:4730003174","473:4730004813","473:4730004167","473:4730002564","484:4840004954"],"twin_admin_codes":[473,473,473,473,473,473,473,500,484,473,473,473,473,500,500,473,473,473,484,473,473,473,473,473,484],"twin_sims":[0.5080822824814063,0.48082210279525633,0.42436494264153873,0.42326700351279073,0.3890121230095761,0.37469919869389995,0.31934266415065815,0.29794108122425444,0.2958451747804818,0.29408488936241206,0.2902288621311803,0.28438586773975366,0.2726741843024701,0.2687022655493579,0.2575916643602505,0.2566862163963837,0.25403879767383075,0.2501749782663951,0.24855912215212855,0.24789018071866412,0.24758047080549392,0.24702254380498692,0.24596874169332061,0.24336652010133625,0.24245436039583365],"twin_dists":[0.1511363946446278,0.1571704456337542,0.17004746695635148,0.17030424089266893,0.178467089108751,0.18197558906814626,0.1962343395873107,0.20210903354965404,0.20269734038850942,0.20319334127595012,0.2042860447655138,0.2059584388304969,0.2093742423969056,0.210553048490986,0.21390920600771307,0.21418668666982382,0.21500157714697768,0.2162006272336214,0.21670557797535983,0.21691523577212926,0.21701242711316632,0.21718770960241948,0.21751947519925555,0.2183426657819438,0.21863256435710762],"n_dims_used":45,"mean_confidence":0.9172515869140625},"coverage":{"mean_confidence":0.9172515869140625,"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}}