{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002527","477:4770002726","477:4770003438","477:4770002260","477:4770002802","477:4770002721","477:4770002180","477:4770002244","477:4770001808","477:4770002664","477:4770002398","477:4770002874","477:4770002805","477:4770002528","477:4770003434","477:4770002729","477:4770001809","477:4770003190","477:4770002597","477:4770002799","477:4770000523","477:4770002596","477:4770002397","477:4770002723","477:4770000432"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8576679271298774,0.7667402371157038,0.5949425550964368,0.5877384707253873,0.56787396748422,0.5083551195375658,0.49138355625527025,0.4425374095873401,0.43552083605093156,0.4322756249609831,0.42866367506638636,0.42829701891553673,0.4046235036873952,0.39545413249321204,0.39187217132883223,0.38731738895380535,0.3839097609605977,0.38388220539320644,0.3801869775625181,0.37482223446614404,0.37117367777564514,0.370973545032013,0.3464285107578926,0.3439133455034349,0.33882319036426906],"twin_dists":[0.07196928492586219,0.09465831579093245,0.13235611196924063,0.13389967779859005,0.1381629888046862,0.15107646834431465,0.15482109687461337,0.16583606883249713,0.16745376374006385,0.16820544930928263,0.16904476854588205,0.16913013051273154,0.17470877696103865,0.17690797612962517,0.17777341895877655,0.1788792573147629,0.17971060438473094,0.17971734130856507,0.18062287969565718,0.18194515582625856,0.18284973596721235,0.1828994813035208,0.18910713654080324,0.18975596458687752,0.1910768321136498],"n_dims_used":45,"mean_confidence":0.9238255818684896},"coverage":{"mean_confidence":0.9238255818684896,"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}}