{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002473","496:4960002889","496:4960003300","496:4960003717","496:4960002076","496:4960000479","496:4960002741","496:4960003311","496:4960002211","496:4960003164","496:4960002753","496:4960003436","493:4930005518","496:4960002337","496:4960002881","496:4960003034","496:4960002078","496:4960000746","496:4960000676","496:4960000689","496:4960000675","496:4960002883","496:4960003168","496:4960002462","496:4960003714"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8587560678013767,0.7577336912113801,0.6979612929294698,0.6958776218929918,0.6906194548585821,0.6654823159572402,0.6537248434658955,0.6476338453428466,0.6322686386390015,0.6214982552851271,0.6171134989191247,0.6166128548794964,0.6143894871183154,0.6098493463723258,0.598114080370164,0.5978670419709132,0.5920229918606711,0.5855226096479053,0.5851257405813127,0.5704043101277002,0.56571991053603,0.5643706946554309,0.5621467056629074,0.5576497592651981,0.5522511485247821],"twin_dists":[0.07167150843156275,0.09674093926342321,0.11013963486108282,0.11059656627057157,0.11174736640134271,0.11721029854574701,0.1197480445370661,0.12105943593562536,0.12435994715510465,0.12666886857773949,0.12760818647034572,0.12771541909769185,0.12819160701425505,0.12916386034695948,0.13167681804915232,0.1317297260399342,0.13298155739737014,0.13437465956001626,0.13445974272734135,0.13761914628925226,0.13862617841181876,0.13891641117301098,0.13939501034992502,0.1403635229932926,0.14152772227830998],"n_dims_used":45,"mean_confidence":0.9392582363552517},"coverage":{"mean_confidence":0.9392582363552517,"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}}