{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005183","470:4700003148","470:4700004554","470:4700002628","470:4700000968","470:4700001981","469:4690004150","489:4890003147","470:4700006358","470:4700006363","469:4690000715","470:4700002819","469:4690004161","470:4700002151","493:4930002070","466:4660001904","496:4960012502","499:4990002540","466:4660005407","470:4700006495","466:4660002092","499:4990001657","470:4700007871","478:4780000324","466:4660002400"],"twin_admin_codes":[466,470,470,470,470,470,469,489,470,470,469,470,469,470,493,466,496,499,466,470,466,499,470,478,466],"twin_sims":[0.49138578103947456,0.31280619701599255,0.30048707316021916,0.2618189631851619,0.24760398433866213,0.2432629402672406,0.23968868309048103,0.222018066980293,0.21566480378447012,0.20909648609469553,0.20741160187812865,0.204966626075118,0.19866892796729005,0.1940885159284653,0.1827610855300428,0.17536762015749136,0.1752019866498626,0.17426416643169043,0.17200862417862006,0.1688315869885226,0.16767876313570163,0.16384825021979554,0.1605813354625487,0.15821856269791848,0.15620443880610635],"twin_dists":[0.15482060360480507,0.19800399225718487,0.2013976487541935,0.2126217903313199,0.2170050454986949,0.2183755496727282,0.21951588173014341,0.22532355336973775,0.22748656751989813,0.22976844879251845,0.23036161454165272,0.23122824779223325,0.23349363388750527,0.23517260732188872,0.23944682226551722,0.2423383335366595,0.2424040948713721,0.24277727549090197,0.24368071916435255,0.24496776844416346,0.24543909007811215,0.24702213405652637,0.24839355241987315,0.2493981029927808,0.2502630905791836],"n_dims_used":43,"mean_confidence":0.9138841850813045},"coverage":{"mean_confidence":0.9138841850813045,"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}}