{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004556","470:4700006509","470:4700006090","470:4700004041","470:4700005824","466:4660001208","470:4700004748","470:4700005389","470:4700006515","493:4930002587","470:4700004896","470:4700006101","470:4700005819","470:4700005816","493:4930002593","470:4700004577","470:4700005675","470:4700007034","470:4700004898","493:4930002244","470:4700007869","470:4700002317","470:4700004599","493:4930002606","470:4700008035"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,493,470,470,470,470,493,470,470,470,470,493,470,470,470,493,470],"twin_sims":[0.6975390494706395,0.5903353565145889,0.49298308418021874,0.47733995361930365,0.44558791093261263,0.43814098675568536,0.42286704396060854,0.42232025244401783,0.4181045476060983,0.4018393338878791,0.4013346897707311,0.39847527490373186,0.3900192465699108,0.35450655585077595,0.33946491781920135,0.3161462313118151,0.31232517850834646,0.30649685488802203,0.30389987565356386,0.3022688227662559,0.2918804137545007,0.28679056272623643,0.28342210197372214,0.28144290709926684,0.27878309910050464],"twin_dists":[0.11023227185433593,0.13334315538240268,0.15446662619031928,0.1579485599432855,0.1651358800107657,0.16684848893597062,0.1703978482149154,0.17052588044839534,0.17151535401727316,0.1753741265079418,0.1754949463357134,0.1761808410020804,0.1782225517377155,0.18703986371950915,0.19090972453315147,0.19709713982926605,0.19813504635824197,0.19973224956339805,0.20044956344400902,0.2009018965988344,0.20381698664230868,0.2052676914183959,0.2062362666326186,0.20680860927826636,0.20758162523160567],"n_dims_used":43,"mean_confidence":0.9115040801292242},"coverage":{"mean_confidence":0.9115040801292242,"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}}