{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002644","473:4730008043","500:5000008984","468:4680001086","484:4840004160","500:5000010582","498:4980003323","484:4840004831","498:4980003299","484:4840004159","498:4980002340","498:4980001294","500:5000009662","484:4840004947","500:5000008870","470:4700006002","498:4980001899","473:4730007066","498:4980002886","467:4670000867","484:4840003560","498:4980002119","498:4980003532","470:4700005578","498:4980003100"],"twin_admin_codes":[498,473,500,468,484,500,498,484,498,484,498,498,500,484,500,470,498,473,498,467,484,498,498,470,498],"twin_sims":[0.4864244576472927,0.44329317620190645,0.4120289536950529,0.35711607133222106,0.34699446819171154,0.33749122952201344,0.31122276845129115,0.31091240875592335,0.27683700246508347,0.2740880297629407,0.27133510074052336,0.24487489413619876,0.23894960575710186,0.23670126570505215,0.23211890458507978,0.21536617246000345,0.20946052068168147,0.20552879222781664,0.20389830062255418,0.1989859326507633,0.19308000220496524,0.19287629659375444,0.18879401276342408,0.18099420274118938,0.1765776546679394],"twin_dists":[0.1559222778026876,0.1656624234403351,0.1729489014685643,0.18637730331328037,0.1889614824493874,0.19142422299762316,0.19843583444211743,0.19852062459247413,0.20815006281326945,0.20895718905730504,0.20977047110132999,0.21786481710614905,0.219753051856508,0.22047749522955948,0.22196803895819514,0.2275892865331105,0.22964071783492318,0.23102836233197357,0.2316091416370704,0.23337842943310583,0.2355459684541126,0.23562154677564784,0.23714802126972817,0.24013018480915885,0.24185925204492448],"n_dims_used":45,"mean_confidence":0.9276806301540799},"coverage":{"mean_confidence":0.9276806301540799,"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}}