{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005256","491:4910005257","491:4910004698","491:4910005307","491:4910005100","491:4910005354","491:4910005209","491:4910005515","491:4910005407","491:4910005051","491:4910005512","491:4910005466","491:4910005210","491:4910005916","490:4900009325","491:4910004798","491:4910005258","490:4900009114","491:4910005305","491:4910005400","490:4900009108","491:4910005099","491:4910005301","491:4910005516","491:4910005510"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,490,491,491,490,491,491,491,491],"twin_sims":[0.7606269727235969,0.48568163280847587,0.3530170686798124,0.2854405568175267,0.24876693612804435,0.22369252412352214,0.20720824346213154,0.12718464788277395,0.11629949922661915,0.11475179931643313,0.11213223842591065,0.10768927536595999,0.10714268388284229,0.09267803671197218,0.09175145788751456,0.07906132210557461,0.07501084606998326,0.07126288424464727,0.07021613811968129,0.05386233862434618,0.05241550319271983,0.0514739100031509,0.048693755784882435,0.04837854764367085,0.043599986049336605],"twin_dists":[0.09607415871832535,0.15608751670221438,0.1874191785509485,0.20565504940095802,0.2166405191294002,0.22476038624714856,0.2304334290157533,0.26375173136517993,0.2694128163294921,0.2702502873663561,0.2716877676271639,0.2741862535920083,0.27449911299633417,0.2832707423025089,0.2838684291347878,0.2925799523819821,0.2955963052691011,0.29850681957844594,0.2993417950016883,0.31392701486176516,0.31538664816483986,0.3163546414141986,0.31930135837185947,0.3196442425268554,0.32508590507410906],"n_dims_used":45,"mean_confidence":0.8845390319824219},"coverage":{"mean_confidence":0.8845390319824219,"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}}