{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011145","496:4960012154","496:4960011312","496:4960011927","496:4960012010","496:4960012077","496:4960011844","496:4960011410","496:4960012087","496:4960011928","496:4960012151","496:4960011936","496:4960012215","496:4960010994","496:4960011487","496:4960010836","496:4960012210","496:4960011679","496:4960011240","496:4960012015","496:4960011401","496:4960011585","496:4960011317","496:4960011498","496:4960011759"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6841155299599203,0.6435529022275646,0.6037538125773302,0.5930237688321036,0.5770037035970922,0.5722897218272953,0.5466049671254907,0.5151937990450356,0.5085279949218032,0.5059309134127562,0.49203364855551857,0.4705482596805699,0.4627696712507684,0.4518337633854435,0.45029991663685853,0.446481471755951,0.4454748012777674,0.43095491460041047,0.4250015964457462,0.42462316115883847,0.4232407593245944,0.41624112700648375,0.4119986518950147,0.40918070125655437,0.40771895188386625],"twin_dists":[0.11316659073907279,0.12193700377770507,0.1304690889251327,0.1327671506537482,0.13620194440712707,0.13721409029466936,0.14274723657957955,0.1495770892672542,0.15103850210645545,0.15160922111975983,0.15467698923679657,0.15947156603242538,0.16122502087285207,0.16370790626670506,0.1640578961861756,0.16493112657403533,0.1651618094758173,0.16851201473148103,0.16989870022994488,0.16998711791386537,0.17031038199866383,0.1719540717563797,0.17295607408391858,0.17362411185436338,0.17397143853290703],"n_dims_used":45,"mean_confidence":0.9162256028917101},"coverage":{"mean_confidence":0.9162256028917101,"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}}