{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003753","476:4760003923","476:4760004475","476:4760004428","476:4760004388","476:4760003922","476:4760003871","476:4760004242","476:4760004325","476:4760003612","476:4760004338","476:4760004432","476:4760004108","476:4760003921","476:4760004286","476:4760003980","476:4760004395","476:4760004160","476:4760003711","476:4760003775","476:4760003666","476:4760003982","476:4760003467","476:4760004211","476:4760004109"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8587930291425895,0.844422337054386,0.8232466724894545,0.7692947500910189,0.7532415241755968,0.7317313870053531,0.7136214265453394,0.7089928169960296,0.6926685070258336,0.6726928719015556,0.6620116107110595,0.6489441169832401,0.6330232392016818,0.6268439189188406,0.6150086929457238,0.6143612976247247,0.6118681462706903,0.6079864730593179,0.6079684464435502,0.6034680914437296,0.602756493365253,0.6012386047515602,0.5955107266936833,0.5902179935206043,0.5872466773870092],"twin_dists":[0.07166137864262552,0.07552902373208065,0.0810024167617562,0.09406376031493861,0.0977721765995449,0.10264880347859862,0.10668739299400072,0.10771127644750685,0.11129928934862433,0.11564904298052404,0.11796038389540263,0.12077750164399072,0.12419806224166366,0.1255232320717244,0.1280589942596561,0.12819764415548446,0.12873155865723693,0.1295627580061394,0.12956661801020578,0.13053027090226443,0.1306826479912787,0.13100768694774073,0.13223440916143672,0.1333683038525945,0.1340050867604425],"n_dims_used":45,"mean_confidence":0.9103236728244357},"coverage":{"mean_confidence":0.9103236728244357,"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}}