{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004410","496:4960007539","494:4940004841","494:4940003930","496:4960009272","494:4940005238","496:4960008959","494:4940008531","490:4900000222","494:4940004023","494:4940004179","494:4940008501","494:4940005106","494:4940008433","496:4960011923","494:4940008733","490:4900000195","490:4900000934","494:4940004597","494:4940008840","494:4940004982","496:4960008481","494:4940008513","494:4940005233","494:4940004971"],"twin_admin_codes":[494,496,494,494,496,494,496,494,490,494,494,494,494,494,496,494,490,490,494,494,494,496,494,494,494],"twin_sims":[0.6599109839804463,0.5810834482727136,0.5297364369381703,0.47988633712935663,0.44276003890109816,0.406713054637535,0.36244297623122135,0.3503854212192574,0.3458480466687735,0.33951852804795646,0.3173724662691909,0.31251251374535927,0.3118619463029112,0.31141766143205607,0.30720709048859507,0.30515529759964954,0.2990600771452146,0.29520371295600045,0.2927942327697585,0.2918569497945235,0.2905474820302471,0.29051905627410923,0.2867041484717853,0.28453636600885435,0.2807355599194498],"twin_dists":[0.11841396042502969,0.135326586313885,0.14640440347335543,0.15737937230421292,0.16578490549851752,0.17421077017192518,0.1850324627386036,0.1880913984193219,0.18925665470237618,0.19089577197045768,0.19676556800460385,0.1980839929652622,0.19826136341275452,0.19838261446013222,0.1995366869299973,0.20010236117415411,0.20179593408345298,0.20287788471561366,0.2035581299075831,0.20382363958895522,0.20419542992322817,0.20420351174437823,0.20529245348395617,0.20591510546746103,0.20701375023638405],"n_dims_used":45,"mean_confidence":0.9157469007703993},"coverage":{"mean_confidence":0.9157469007703993,"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}}