{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010509","490:4900010425","490:4900011007","490:4900010931","490:4900010766","490:4900010502","490:4900010930","490:4900010336","490:4900010421","490:4900011006","490:4900011158","490:4900010153","490:4900010768","490:4900011004","490:4900010587","490:4900011087","490:4900011085","490:4900010755","490:4900010337","490:4900010338","490:4900010590","490:4900011088","490:4900010917","490:4900008343","490:4900011090"],"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":[0.42459507459749407,0.3887736924597401,0.36510663777587116,0.25514405068883805,0.2448854404491329,0.23587682829791876,0.2268033994401837,0.2120490022062963,0.1767131485005723,0.15552549593885084,0.15377822786683437,0.14739354053012466,0.13986839411242039,0.13806597239481352,0.13664984474383882,0.12700971328052335,0.12554162777318767,0.12072295991227734,0.11581459214171237,0.11506141075015928,0.10402010368201747,0.1024086864472475,0.09808299095917035,0.08532065535245893,0.0750870419486197],"twin_dists":[0.1699936813694884,0.17852502543533758,0.1843637592315863,0.2146607226256922,0.21786148275791975,0.2207442641949517,0.22372151577110186,0.2287368030076561,0.24180575248185718,0.2505565052185989,0.25131594499429205,0.2541460958478906,0.2576006249923336,0.2584485098489764,0.2591204986024869,0.2638397388878523,0.2645819605143418,0.2670654620491313,0.26967427702011415,0.27008206297034165,0.2763105947829621,0.27726203090630963,0.2798752298545831,0.288153921607936,0.29553836530937827],"n_dims_used":45,"mean_confidence":0.8938856336805555},"coverage":{"mean_confidence":0.8938856336805555,"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}}