{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007581","485:4850007848","485:4850007634","485:4850007818","485:4850007584","500:5000001900","485:4850007583","485:4850007403","477:4770001082","477:4770000551","485:4850007903","485:4850006601","477:4770000960","477:4770000705","500:5000000834","485:4850006899","485:4850007637","485:4850007938","485:4850007817","485:4850007684","485:4850007939","485:4850007754","477:4770002013","485:4850007753","477:4770000753"],"twin_admin_codes":[485,485,485,485,485,500,485,485,477,477,485,485,477,477,500,485,485,485,485,485,485,485,477,485,477],"twin_sims":[0.8445929758507843,0.7750302145754792,0.7279462802671206,0.7228424666311394,0.6571443028948026,0.6447278191003305,0.6445285885936228,0.6399213343235497,0.6381518238157927,0.6305459650703948,0.623616077568677,0.6179985121148144,0.6048615130425113,0.5951639026856604,0.5924275811491048,0.589714194324475,0.5811101429235445,0.5784920614756831,0.5772084334650858,0.5715421758963702,0.5710810879940984,0.5705701214688296,0.5608205033185322,0.5558684048509767,0.5557328243701116],"twin_dists":[0.0754838862009475,0.09272224620119827,0.10349750360182643,0.1046378955821169,0.1190109093973768,0.12168442960288393,0.12172726302682582,0.12271730625414612,0.123097318572869,0.12472944857241762,0.12621506580624745,0.12741861833893128,0.13023189728822204,0.13230869863785902,0.1328948761216873,0.1334762605948937,0.1353208603379583,0.13588253833938513,0.13615800441104564,0.13737467369938108,0.13747373297527687,0.13758351813105035,0.1396805252877061,0.14074748056555425,0.14077671132620045],"n_dims_used":45,"mean_confidence":0.9216720581054687},"coverage":{"mean_confidence":0.9216720581054687,"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}}