{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002140","499:4990001735","493:4930002083","470:4700007965","488:4880002593","499:4990002342","470:4700005103","500:5000005032","493:4930004011","470:4700005739","470:4700005946","493:4930001917","470:4700008905","470:4700000348","496:4960004850","493:4930002597","493:4930001187","500:5000009169","500:5000005533","470:4700000654","493:4930005690","478:4780001656","481:4810003413","496:4960000071","493:4930000030"],"twin_admin_codes":[470,499,493,470,488,499,470,500,493,470,470,493,470,470,496,493,493,500,500,470,493,478,481,496,493],"twin_sims":[0.1634963468713967,0.15237237212856464,0.12464095186681597,0.12460285906622888,0.08162850837792651,0.07051405229819974,0.06548363004287602,0.0624208302143519,0.06238109748904561,0.0457244065973973,0.044324964434629126,0.043642279571579005,0.0425870342816947,0.03994749004214019,0.0387219741645357,0.03559133219723608,0.03454971175436374,0.03314265056176417,0.032389437268151064,0.030595855552866327,0.0302747414426417,0.029340627697999513,0.0292577995265752,0.028806610098937275,0.02824627466641237],"twin_dists":[0.2471689020001334,0.25193159617625677,0.26504058219007337,0.26506003435297293,0.29073190619912526,0.2991031303827991,0.3032481724911223,0.3059009450674033,0.3059360524962552,0.32260796829946414,0.3242291138612647,0.3250355944031855,0.326303307098911,0.32959419530185785,0.33118493547758665,0.33545115108016726,0.33694138347034325,0.33901641154511175,0.3401582621811459,0.3429714837106536,0.3434899820591037,0.34502555697221804,0.34516373273510337,0.34592236824333034,0.34687886493694775],"n_dims_used":43,"mean_confidence":0.9126320772392805},"coverage":{"mean_confidence":0.9126320772392805,"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}}