{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005002","496:4960003009","470:4700004831","472:4720001346","472:4720006758","470:4700005167","470:4700004138","489:4890003818","470:4700005622","468:4680001159","488:4880000422","479:4790001980","470:4700005165","478:4780000457","488:4880000976","468:4680005659","499:4990001224","472:4720005027","488:4880005955","488:4880001052","466:4660009470","470:4700008356","481:4810001045","488:4880003259","470:4700008260"],"twin_admin_codes":[470,496,470,472,472,470,470,489,470,468,488,479,470,478,488,468,499,472,488,488,466,470,481,488,470],"twin_sims":[0.6778647964714225,0.6666028728722048,0.6399255389499738,0.5241164443350083,0.5167326669141752,0.5052945151065684,0.5006705290990345,0.4957479262203745,0.47896833927555565,0.4786698310631551,0.4722433470451892,0.47117645862386504,0.4707805355677956,0.4664166567893724,0.4631583457667846,0.45326030173024284,0.4437286497119358,0.44136532936473954,0.4343979913242305,0.4343564032749953,0.43381386924799226,0.4334869652168161,0.43346700411397965,0.4327854561026278,0.42570783506227333],"twin_dists":[0.11452653454288769,0.11696793729977246,0.12271640313951974,0.14762809575829677,0.14924038036214637,0.15174919040101037,0.15276762485785086,0.15385470229020978,0.1575844583009322,0.15765117387567465,0.1590907720291953,0.1593303903155118,0.15941935908317528,0.1604016621857151,0.1611371646640139,0.16338279683006268,0.1655624206196446,0.1661055938179825,0.16771359247842813,0.1677232211970335,0.16784886584158684,0.16792460349373903,0.16792922885723,0.1680872078080062,0.16973378195734093],"n_dims_used":43,"mean_confidence":0.9115911084552144},"coverage":{"mean_confidence":0.9115911084552144,"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}}