{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003555","496:4960005812","496:4960003836","496:4960003832","496:4960006277","496:4960006215","488:4880001024","496:4960001343","496:4960002188","496:4960005383","488:4880000277","496:4960000928","496:4960002733","496:4960003144","496:4960005027","496:4960005384","470:4700006292","488:4880000851","496:4960003691","496:4960002189","472:4720004801","496:4960004411","496:4960002734","489:4890005464","496:4960004566"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,488,496,496,496,496,496,470,488,496,496,472,496,496,489,496],"twin_sims":[0.7947446095765812,0.7273770266758701,0.7253264150949343,0.7140574463792582,0.7058022476469198,0.7008045089231462,0.6986496425070123,0.6788697875596312,0.6652701886835877,0.6612973933064032,0.6393171095347429,0.6256169909859367,0.6240661017074604,0.6163365661038626,0.6134639810508457,0.6085989904538838,0.5996093479710701,0.5983138790324499,0.5971935705597442,0.5940577252435001,0.5801834467869523,0.5787525358713487,0.5713945696104042,0.5699564447536604,0.5672627208012251],"twin_dists":[0.08803430046047785,0.10362492045645658,0.10408344272136794,0.10659077967579084,0.10841528014194528,0.10951527898099457,0.10998856924009617,0.11430813422972863,0.11725616827388997,0.11811463449301372,0.12284708075543384,0.1257862309245622,0.1261186242297333,0.1277745959335242,0.12838981232717284,0.12943160047905966,0.13135658999553923,0.1316340277855307,0.13187396595987916,0.13254565190249296,0.13551964802435007,0.13582664716340748,0.13740638423311896,0.13771538554306695,0.13829440469187315],"n_dims_used":45,"mean_confidence":0.9329699198404948},"coverage":{"mean_confidence":0.9329699198404948,"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}}