{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000739","477:4770000475","477:4770000587","477:4770000533","477:4770000485","477:4770000632","477:4770001747","477:4770000582","477:4770000733","477:4770000378","477:4770000681","477:4770000737","477:4770000476","477:4770000577","477:4770000527","477:4770001281","477:4770000692","477:4770001816","477:4770001516","477:4770000371","489:4890004265","489:4890004040","477:4770000581","477:4770001624","477:4770000478"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,489,477,477,477],"twin_sims":[0.8149740115371231,0.6087010526409414,0.6017668355012366,0.5807932872506242,0.5531459045173075,0.5253189257360971,0.5043169136000278,0.49888059347512764,0.4973504566524443,0.4972821111385175,0.49479212764117814,0.4927103631059543,0.4869599981378973,0.47534284957840073,0.47515974183640064,0.46211736585535856,0.4568213738384159,0.44329995615320233,0.43348157993666153,0.43141185260064385,0.4309046150720725,0.43003667263727824,0.42834429421092,0.4237565231146322,0.4166012117322857],"twin_dists":[0.0830788841042483,0.12940974595930826,0.13089457081292075,0.13538882690750118,0.14133465044889376,0.14736602583466113,0.15196429581755783,0.1531625531333097,0.15350047539076672,0.15351557598161764,0.1540661305740655,0.154527039822503,0.15580319656540897,0.15839565594508648,0.15843667933949368,0.16137252663039947,0.16257285882687228,0.16566086619180329,0.1679258513561508,0.16840590654877188,0.16852369786088944,0.16872538325226236,0.16911912257222805,0.17018972311063382,0.1718692290897823],"n_dims_used":45,"mean_confidence":0.9208329942491319},"coverage":{"mean_confidence":0.9208329942491319,"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}}