{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012156","490:4900012026","490:4900011074","490:4900012028","490:4900011692","490:4900011152","490:4900011572","490:4900011958","490:4900012157","490:4900011373","490:4900011571","490:4900008328","490:4900008119","490:4900012090","490:4900011835","490:4900010481","490:4900011711","490:4900010215","490:4900009539","490:4900012092","490:4900009005","490:4900011957","490:4900011886","490:4900011959","490:4900011718"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.20726259477370945,0.16426554798641638,0.13323477741066436,0.11381093638213902,0.1137202315323527,0.08629535086711268,0.07627466348650133,0.06257074096065557,0.06223694664084273,0.05446899493788819,0.05073898726659806,0.05023349390852175,0.04663111428482476,0.043278400734890254,0.04063914570651353,0.040606407425431694,0.039743616371987145,0.03347721079228409,0.03282793135095582,0.0322184504946448,0.032189353349903145,0.02590443254758218,0.02436938770907036,0.023678525585633017,0.022930517210935447],"twin_dists":[0.2304142305577053,0.2468483874306367,0.26076277462269287,0.27076364806692493,0.27081331154591437,0.2874882332840277,0.2946413613463081,0.3057686501871428,0.3060635768083883,0.3133246508284781,0.31712045242799003,0.31765256715394985,0.3215796828799627,0.3254697975841407,0.3287145336768119,0.32875588484308854,0.3298559400365077,0.338516317543362,0.3394907949109847,0.3404206279658785,0.34046539364508854,0.3510621112544926,0.3539849427504271,0.35535267622044464,0.35687309618707636],"n_dims_used":45,"mean_confidence":0.8862306382921007},"coverage":{"mean_confidence":0.8862306382921007,"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}}