{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000459","469:4690000839","478:4780003690","473:4730004063","469:4690002241","477:4770000237","500:5000002388","489:4890002370","473:4730000742","477:4770001658","484:4840001895","500:5000002458","477:4770001554","489:4890002372","477:4770001646","477:4770001704","489:4890001965","485:4850003751","477:4770001197","473:4730003520","478:4780005811","489:4890002450","473:4730001480","477:4770000622","477:4770000492"],"twin_admin_codes":[477,469,478,473,469,477,500,489,473,477,484,500,477,489,477,477,489,485,477,473,478,489,473,477,477],"twin_sims":[0.3306783999819765,0.24416242232163252,0.2351780185802833,0.20842131045125317,0.19664946451059626,0.19599482722082942,0.18753732954757218,0.18471415538770627,0.18420310410186866,0.18170697902681499,0.17840505955626976,0.16646535865900952,0.16300597758693386,0.15956813633849484,0.15955317687775844,0.1594648407056337,0.1585742177577496,0.15822611073411832,0.1571912456555665,0.15669675395578336,0.15257587057511984,0.15146548548192865,0.15112225283999184,0.15111647881506235,0.14828040228883385],"twin_dists":[0.19321281967181064,0.21809028873957453,0.22097086069142624,0.23000575289062125,0.23423053739787295,0.2344705386942008,0.23762257010668858,0.23869685371662225,0.23889255279835048,0.2398539454004831,0.24114014671711803,0.24593770665762338,0.24737380163905798,0.24882299546684086,0.24882935085024616,0.24886688846731236,0.24924619846400684,0.24939487655320583,0.24983828499872468,0.2500509120837188,0.2518422230154612,0.2523309550865109,0.2524825603061771,0.2524851128466897,0.2537476411014525],"n_dims_used":45,"mean_confidence":0.9217617458767361},"coverage":{"mean_confidence":0.9217617458767361,"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}}