{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000318","468:4680000207","467:4670000783","477:4770000160","477:4770001654","477:4770004017","468:4680000992","473:4730003690","468:4680001021","489:4890002075","489:4890004200","489:4890002113","468:4680000946","485:4850001427","499:4990000799","468:4680000040","477:4770001707","500:5000003066","468:4680000652","489:4890000515","467:4670001360","472:4720004028","477:4770000383","477:4770003620","467:4670000607"],"twin_admin_codes":[477,468,467,477,477,477,468,473,468,489,489,489,468,485,499,468,477,500,468,489,467,472,477,477,467],"twin_sims":[0.3325176063662183,0.3225463029364199,0.30619621226678234,0.29293161524211664,0.2779240270134116,0.2622913252212627,0.25502574204916933,0.2469225886674793,0.24685064056158684,0.23475860696058662,0.22692888771327271,0.22632898104618332,0.21772544348046247,0.21651394957603692,0.20435460687375467,0.20348662438927614,0.20039794411751757,0.19765881076547173,0.19645529117366017,0.19612975579629185,0.19557899995562805,0.19286392221249826,0.18920790843621116,0.18854687212798318,0.18054704774200267],"twin_dists":[0.19272800401008353,0.19537445039543708,0.19981510996553276,0.2035192551536208,0.20783225338492628,0.2124787467257701,0.21469716359895838,0.2172191390998702,0.21724176723730268,0.22110707104725086,0.22367980829707088,0.22387933261817358,0.2267803755910626,0.22719501303222833,0.23144628629197914,0.23175628309261215,0.23286681501723694,0.23386157543762798,0.23430166686711043,0.2344210261610692,0.23462327681596093,0.2356261396759965,0.23699221033662404,0.2372411713545265,0.2403038746237071],"n_dims_used":45,"mean_confidence":0.919960700141059},"coverage":{"mean_confidence":0.919960700141059,"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}}