{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004113","498:4980004394","468:4680002100","498:4980003999","498:4980003831","468:4680002313","468:4680002415","498:4980004232","498:4980003950","498:4980003951","478:4780001721","498:4980004006","468:4680002917","498:4980004679","498:4980003949","498:4980002759","498:4980004695","498:4980004057","498:4980003823","468:4680003503","468:4680002412","468:4680004960","498:4980003840","473:4730008228","498:4980004112"],"twin_admin_codes":[498,498,468,498,498,468,468,498,498,498,478,498,468,498,498,498,498,498,498,468,468,468,498,473,498],"twin_sims":[0.5198524493593493,0.44610927997651517,0.44411219475397334,0.44300983273045863,0.4403517882191405,0.4369828910423231,0.43239505227741587,0.41849066743804353,0.4129257524592888,0.40576405479714833,0.4000337160286275,0.3955157113292601,0.3945863243756692,0.389695370283913,0.38756524063951503,0.38323970459057627,0.3830926260375563,0.3824465899077332,0.37203239013232786,0.3660799666445828,0.36265708860568935,0.35880950804054723,0.35791530484307016,0.3574127919867345,0.3551444935187067],"twin_dists":[0.14855850457566966,0.1650163928381494,0.1654743739983353,0.1657275112072615,0.16633888636259492,0.16711584052819498,0.16817774633897328,0.17142455180651836,0.17273672782920804,0.17443680545548337,0.1758067377473783,0.17689312976754976,0.17711731407030096,0.17830115901703503,0.17881892542676284,0.17987448872910422,0.17991047997444198,0.18006864841375297,0.1826364435661559,0.18412002252388712,0.18497861880389463,0.18594866967511328,0.18617487589234064,0.18630212366474994,0.18687765829243286],"n_dims_used":45,"mean_confidence":0.9270564609103733},"coverage":{"mean_confidence":0.9270564609103733,"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}}