{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010051","490:4900010225","490:4900009651","490:4900010238","490:4900011577","490:4900009853","490:4900008660","490:4900008015","490:4900008124","490:4900007999","490:4900008113","490:4900010483","490:4900008658","490:4900007793","490:4900009752","490:4900010925","490:4900010055","490:4900008346","490:4900010574","490:4900010056","490:4900008659","490:4900010228","490:4900011084","490:4900008438","490:4900011698"],"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":[0.08640638366258381,0.07894338924412264,0.05729207584924353,0.02587021383496783,0.023439431092982112,0.022061744013629172,0.021767360504671904,0.018153912057330506,0.01615908800911155,0.015933427889056113,0.015572611491088833,0.012480787834103956,0.012453721053699941,0.011869576193662858,0.011747564002011284,0.011673016538360668,0.00952510102342951,0.008914514080042749,0.008388886453286358,0.007463923124056815,0.007089533678853943,0.005916508146407407,0.005749712119482675,0.005663906220722505,0.00556011224989739],"twin_dists":[0.28741278154691774,0.2926659990673626,0.3105924920700366,0.3511256152480681,0.355834081527644,0.35869397028238476,0.35932511522459376,0.3677475493198377,0.3730483928869234,0.37368372536893557,0.3747162142481617,0.38454977264496776,0.3846449880715517,0.3867459335791483,0.38719631338980165,0.38747353540310236,0.396226808669558,0.39903709698197154,0.4015977665892749,0.4064749498390858,0.4086048576931206,0.4160043777593102,0.4171622507976969,0.4177697679555561,0.4185158544656916],"n_dims_used":45,"mean_confidence":0.8947840372721354},"coverage":{"mean_confidence":0.8947840372721354,"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}}