{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003445","485:4850003974","485:4850003756","485:4850003833","485:4850003976","485:4850003526","485:4850003360","481:4810004312","485:4850003359","485:4850003093","485:4850003356","485:4850003530","485:4850003364","485:4850003677","485:4850003276","485:4850003765","485:4850003178","485:4850003985","485:4850003431","485:4850004061","485:4850003534","485:4850003528","485:4850003903","485:4850003759","485:4850003514"],"twin_admin_codes":[485,485,485,485,485,485,485,481,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6525746415796753,0.6090302416324432,0.5587851975962698,0.5502016756745159,0.520126839630323,0.502979124702393,0.49759871031408254,0.45309818403435986,0.4263102762965125,0.39799076494699315,0.3976265451516094,0.39673537154871874,0.393700855977351,0.3919740082377299,0.37890980336084157,0.37580839115505066,0.3730867178342676,0.3567282327665025,0.3521527391696454,0.34090960970352213,0.3403790979056155,0.3330352768865758,0.32813166949595807,0.32594750297706676,0.3200816065555218],"twin_dists":[0.11999583898969471,0.12933925671640234,0.14011888024972247,0.141970148173288,0.148498579057404,0.1522588370949952,0.15344562997470026,0.16341972456816653,0.16959319169701373,0.17629728336552336,0.17638485905521534,0.17659929449139225,0.17733113164165376,0.17774876337184575,0.18093684454949074,0.18170140387812062,0.18237489548733118,0.18647561783479194,0.18763967120001002,0.19053414243204767,0.19067196228442984,0.19259181022379,0.19388658723570212,0.19446673376664764,0.19603557255590418],"n_dims_used":45,"mean_confidence":0.9179738362630209},"coverage":{"mean_confidence":0.9179738362630209,"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}}