{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007819","485:4850007635","485:4850007117","485:4850007783","485:4850007574","477:4770000839","477:4770000905","485:4850007583","477:4770000959","485:4850007634","485:4850007332","485:4850007938","485:4850007680","485:4850007789","477:4770001437","477:4770001694","485:4850007711","477:4770000654","477:4770000549","485:4850008039","485:4850007753","485:4850007903","477:4770001892","485:4850007752","477:4770000903"],"twin_admin_codes":[485,485,485,485,485,477,477,485,477,485,485,485,485,485,477,477,485,477,477,485,485,485,477,485,477],"twin_sims":[0.8649534249198843,0.8153989850892069,0.8144821035381047,0.7103333669162303,0.6950663244036898,0.6913403186441961,0.6817077233318601,0.6800172232929786,0.6700042694823788,0.6606297590641789,0.6497024046423127,0.6463575884620574,0.644091422802237,0.6414068955960609,0.6217245739417716,0.6148344485532734,0.6095444173796633,0.608334488109484,0.5910520341303888,0.586087674752913,0.5852235431712903,0.5768004157939178,0.5679339837928098,0.5630061068275523,0.5620650490406228],"twin_dists":[0.06995875062831301,0.08297297363701851,0.08320137624290815,0.10741505601220787,0.11077433595481992,0.11158978514570136,0.1136908934764639,0.11405866335595591,0.11623167205608177,0.11825879295755669,0.12061429860151479,0.12133396840808103,0.12182124477659208,0.12239817649208173,0.12662037744632818,0.12809631183488654,0.1292291556092919,0.12948823810613383,0.13318959164599306,0.13425352405472715,0.13443877486587008,0.1362455763011208,0.13815008640108847,0.13921003953419428,0.1394125874153526],"n_dims_used":45,"mean_confidence":0.921728006998698},"coverage":{"mean_confidence":0.921728006998698,"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}}