{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003906","470:4700003734","470:4700004925","470:4700005521","470:4700005236","470:4700003223","466:4660006703","470:4700005077","470:4700003030","466:4660004093","470:4700003222","493:4930002427","493:4930002614","470:4700003214","470:4700003209","470:4700003040","470:4700004063","470:4700004927","470:4700002703","470:4700004746","470:4700002856","470:4700004422","470:4700004223","488:4880005269","474:4740001978"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,466,470,493,493,470,470,470,470,470,470,470,470,470,470,488,474],"twin_sims":[0.40447192573354257,0.3865860118818295,0.3733378722450255,0.362976009197462,0.3244735798933477,0.3167935967112814,0.30057292837751176,0.2828073889083295,0.2579134420429063,0.23901692828005727,0.21461256196260314,0.21170417314515147,0.21095950956285803,0.18927795810876052,0.1854719323012504,0.18451848134202556,0.1785436117832763,0.1698657851300935,0.16556704515608558,0.16459591255504127,0.1587055883621787,0.1556092957038436,0.1540373125969221,0.1496964022663357,0.14931905077754623],"twin_dists":[0.17474494744399516,0.17905739517325062,0.18231264515917744,0.18489844808386252,0.19485944654108428,0.19692200296408868,0.20137372121931743,0.20641376972578382,0.21381074343452933,0.21973142830441375,0.22784893072953918,0.2288567857385531,0.22911634308079296,0.23696586375923054,0.23840737522503236,0.23877173892757741,0.24108583858857205,0.24454691078079016,0.24630853574457348,0.24671106267335377,0.24919015128373537,0.25052023938452933,0.2512029376481578,0.2531150815927888,0.25328322045644036],"n_dims_used":43,"mean_confidence":0.9151939569517623},"coverage":{"mean_confidence":0.9151939569517623,"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}}