{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003515","665:6650003804","665:6650003732","665:6650004138","665:6650003947","665:6650003361","665:6650003135","665:6650002690","665:6650002832","665:6650003446","665:6650004300","665:6650004002","665:6650004017","665:6650003125","665:6650002833","665:6650003134","665:6650003668","665:6650004580","665:6650004200","665:6650002909","665:6650003882","665:6650002901","665:6650003200","665:6650003286","665:6650002456"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.47175027248769946,0.4274573635300326,0.41194546988982017,0.34573925593785554,0.31238892197986073,0.30704141391543704,0.30505091923819205,0.2845960093460966,0.27511257838909325,0.2676859517871067,0.26767194059818616,0.2650450870533829,0.2623399032220297,0.2568538500384425,0.2541125041332921,0.24097877823206454,0.2308049672283858,0.2299137370948238,0.22392677320880267,0.218993479597164,0.21739778960087502,0.21223381405412636,0.21091385432461768,0.20773257775467854,0.2030233330605515],"twin_dists":[0.1592014917991312,0.1693257255070901,0.17296866313549641,0.1892846921998574,0.19811767275765968,0.19958228246542262,0.20013119671059845,0.205897936023383,0.20865579425315794,0.2108564044337509,0.21086059157256246,0.21164802693223017,0.21246404518958836,0.2141352676005351,0.21497881718456294,0.21910302592696906,0.22239899413448247,0.22269222738487346,0.22468182597735534,0.22634804375628742,0.22689236272363564,0.22867255243032275,0.22913227672176745,0.2302483620228114,0.23192211725049755],"n_dims_used":45,"mean_confidence":0.9080702887641059},"coverage":{"mean_confidence":0.9080702887641059,"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}}