{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001184","498:4980000651","498:4980000588","498:4980001002","498:4980000408","498:4980001198","498:4980000652","498:4980000340","498:4980001009","473:4730008230","498:4980000410","498:4980000341","498:4980000251","498:4980000132","498:4980000401","498:4980000495","498:4980000323","498:4980000131","498:4980002993","498:4980000276","498:4980001573","498:4980000437","473:4730008229","498:4980000398","498:4980000505"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498],"twin_sims":[0.9355536301355707,0.9266668563355553,0.9136777683526888,0.8732483161228982,0.8547797627317736,0.8523725204735585,0.7916938802540295,0.770317384263942,0.7693254397258219,0.7689404319041212,0.7615525949407088,0.753719667286055,0.7536114729662837,0.7473405445292797,0.7470055768366332,0.7309824728554095,0.7235577917362351,0.7230817746020751,0.7214450271733793,0.7206882964107258,0.7148574982411474,0.7130002260947745,0.7079584573186434,0.703098544648199,0.7007875996272975],"twin_dists":[0.04740572040698336,0.05068805285409822,0.05518590572607055,0.06761843149086542,0.07275555115958826,0.07340646123348227,0.08876813881162836,0.09382524550257408,0.09405660659127513,0.09414633282496365,0.09586040068795058,0.09766263940889824,0.09768743017246632,0.09911973134875644,0.09919599230784897,0.10281693183773574,0.10447833156521345,0.10458452387511434,0.10494936992532004,0.10511790306162459,0.10641342963001162,0.10682498955989932,0.10793966433608736,0.10901077114921828,0.10951899518446691],"n_dims_used":45,"mean_confidence":0.9262229919433593},"coverage":{"mean_confidence":0.9262229919433593,"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}}