{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009221","490:4900008883","490:4900008460","490:4900009213","490:4900009001","490:4900008991","490:4900009321","490:4900008447","490:4900009027","490:4900009214","490:4900007766","490:4900011446","490:4900009234","490:4900009320","490:4900010418","490:4900011907","490:4900009228","490:4900008889","490:4900009225","490:4900009220","490:4900010857","490:4900008886","490:4900008794","490:4900008465","490:4900009108"],"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":[0.09158008328567874,0.08176307408362522,0.06180946551673258,0.04383756212552015,0.04227340579963578,0.03967062683521744,0.03412411965963333,0.02779907165402911,0.02477663073687513,0.023689876501210627,0.02207056501019733,0.019685921350587155,0.01885598375287933,0.018681017530365843,0.01776613560964339,0.017369156139622192,0.014439290501763907,0.014154180112331709,0.014134892977830797,0.012236921596368196,0.011726914072734467,0.011725603616799427,0.010960906961622295,0.01064699009428189,0.01060998130266505],"twin_dists":[0.2839794961334445,0.2906363274817605,0.30644318122195574,0.3248038240881183,0.32668517605655767,0.32994992401829154,0.33756129803131885,0.34765402118097,0.35319434894407636,0.3553299265994026,0.3586751716610168,0.3640125666089231,0.3660030334326104,0.3664324078037704,0.3687365707279712,0.369768849416634,0.3781021867916347,0.3789908127954519,0.37905149527203114,0.38541433187585167,0.3872729482260394,0.3872778155555397,0.3902040120360934,0.3914580807660506,0.391608088336708],"n_dims_used":45,"mean_confidence":0.8775783962673611},"coverage":{"mean_confidence":0.8775783962673611,"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}}