{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002732","477:4770001884","477:4770003507","477:4770002396","477:4770002807","477:4770001883","477:4770003027","477:4770002197","477:4770003367","477:4770002800","477:4770002883","477:4770003108","477:4770003203","477:4770002730","477:4770002003","477:4770001925","477:4770002728","477:4770001807","477:4770002591","477:4770003040","477:4770002722","477:4770002590","477:4770003502","477:4770002653","477:4770002238"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9185028991103924,0.8516728831709737,0.8416809644243892,0.8225096530259977,0.8138817913951182,0.8052265164195195,0.7734689734175718,0.7518879130005895,0.7461943067909496,0.7412877287049939,0.7325182369698888,0.7276974871581556,0.7226330423645461,0.7055585879756829,0.7017999542915281,0.6982819794858929,0.6948700694856234,0.693864818749539,0.6888722992118943,0.669346766947855,0.6620794923333571,0.657554982762352,0.6570555586268481,0.6547022327575076,0.6475037324296631],"twin_dists":[0.053551841405622455,0.0735949034205637,0.076251752248939,0.08118870869482708,0.08335071869141564,0.08548694595172573,0.09308834337750413,0.09808198634506718,0.09938059039106024,0.10049406040578349,0.1024720472507414,0.10355319834717305,0.10468459463358094,0.10846898644173453,0.10929644266906045,0.1100692640613792,0.1108173271868937,0.11103746467143369,0.11212905750885731,0.11637406560310663,0.11794572157017244,0.1189223306436898,0.11903004908688246,0.1195374197396082,0.12108742789715964],"n_dims_used":45,"mean_confidence":0.9242975023057726},"coverage":{"mean_confidence":0.9242975023057726,"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}}