{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004339","485:4850004248","485:4850004056","485:4850004182","485:4850004265","485:4850004321","485:4850003287","485:4850003102","485:4850004043","485:4850001440","499:4990002007","485:4850003612","485:4850004191","479:4790001180","470:4700008590","470:4700008082","485:4850003768","485:4850003901","472:4720002428","485:4850003767","472:4720002299","485:4850002670","485:4850001374","472:4720002170","499:4990001672"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,499,485,485,479,470,470,485,485,472,485,472,485,485,472,499],"twin_sims":[0.7572806185454286,0.7338650164944284,0.6405453166612535,0.6336675750696507,0.6289129341967242,0.603698410835793,0.5953942086326265,0.5806423940999585,0.565819780494577,0.536900456635488,0.5220173595095332,0.5097408674904793,0.5053159424065622,0.49144544699747716,0.48639507627700507,0.4842937942529345,0.48282273939819453,0.47365721847804293,0.46941899977699947,0.4649652446523001,0.4639446154265524,0.463826487500297,0.4523863690412405,0.45199572815397815,0.45037287071802395],"twin_dists":[0.09684516731953322,0.10216924189272211,0.12258327281249363,0.12405981821841834,0.1250796436858561,0.13048095217767308,0.13225936708106212,0.1354211950156311,0.13860469856582538,0.1448484947040619,0.14808589929264737,0.15077222984886235,0.15174447692053733,0.15480737496603003,0.15592881211941476,0.156396445549166,0.15672419832368079,0.15877350077557206,0.15972550548297942,0.16072907006101575,0.16095951471402103,0.16098619784441587,0.16358192197966057,0.1636709752661254,0.16404123963249648],"n_dims_used":45,"mean_confidence":0.9180924309624566},"coverage":{"mean_confidence":0.9180924309624566,"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}}