{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007260","485:4850006596","500:5000001189","485:4850007193","500:5000001087","477:4770000575","485:4850006893","468:4680010412","485:4850007263","485:4850006816","477:4770001250","477:4770002403","477:4770001008","475:4750005734","477:4770001408","500:5000001188","485:4850007328","475:4750006810","485:4850000895","477:4770001259","477:4770001185","487:4870006830","485:4850004138","470:4700004961","485:4850006815"],"twin_admin_codes":[485,485,500,485,500,477,485,468,485,485,477,477,477,475,477,500,485,475,485,477,477,487,485,470,485],"twin_sims":[0.4475502142376759,0.38382807506121897,0.3089344800727486,0.2564221433972255,0.23995444209861366,0.22879063479913794,0.22307789251030322,0.21748485634599402,0.21562817848673252,0.2141603329291874,0.21411597111315944,0.18627582530543602,0.18290237438926388,0.17207295229071415,0.1698654662430617,0.16387370984922128,0.15823580839243445,0.1559771183378067,0.14826360307541944,0.1472004976151505,0.14382548798502848,0.14269499241030537,0.14161910330356026,0.1405668789853663,0.13887572943085114],"twin_dists":[0.1646864357358359,0.1797305760373855,0.19906213625600688,0.2142677301356162,0.21943071581621668,0.22306282166831654,0.22496677656721645,0.22686259356643973,0.22749916021485486,0.22800503443975872,0.228020359561324,0.2381011876642998,0.23939237897549195,0.2436548359042058,0.2445470402649822,0.24701152448902167,0.24939073141332482,0.25036122630052116,0.2537551723855058,0.25423306193331213,0.2557673252302519,0.2562872097865314,0.25678483287776355,0.2572742391905518,0.2580665723609144],"n_dims_used":45,"mean_confidence":0.9205755445692274},"coverage":{"mean_confidence":0.9205755445692274,"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}}