{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004872","470:4700005195","470:4700005786","470:4700005196","470:4700005503","466:4660005280","470:4700005495","470:4700005348","470:4700006361","470:4700003498","469:4690002581","470:4700006499","466:4660004458","488:4880003307","469:4690000389","470:4700003502","466:4660005400","488:4880003020","466:4660005064","466:4660009478","469:4690001975","470:4700005785","496:4960008114","466:4660005070","466:4660000356"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,470,469,470,466,488,469,470,466,488,466,466,469,470,496,466,466],"twin_sims":[0.7354209674093743,0.6378852549255357,0.6182674211767575,0.6102499445968863,0.4813848577860508,0.4654554679376256,0.46366435391974153,0.45715779755197244,0.4315667590269203,0.4280274437361741,0.4260806027147798,0.4258801160706245,0.4196512835969255,0.4011722495058649,0.39690982155868926,0.393645819308396,0.38486155526970084,0.3716888066038907,0.3696911903041903,0.3690576466818183,0.3654459932073954,0.34774259317496914,0.3425818782981371,0.3417423436176565,0.336530097761333],"twin_dists":[0.1018189804685463,0.12315455523720846,0.12736101647785106,0.1290780786228593,0.15704486251777366,0.160618446574501,0.1610228249829394,0.16249646082105126,0.16836994518545578,0.16919290998706266,0.16964678036036093,0.16969356874639824,0.17115182892398614,0.17553385173125177,0.1765573007105039,0.17734442891398475,0.1794780464122642,0.18272175574468652,0.18321854215386013,0.18337637633539805,0.1842787422648672,0.1887691381364529,0.1901004586228302,0.19031804064184749,0.1916753570428182],"n_dims_used":43,"mean_confidence":0.9137749782828397},"coverage":{"mean_confidence":0.9137749782828397,"n_dims_used":43,"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}}