{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005421","493:4930006160","488:4880005848","488:4880006209","470:4700003763","488:4880005304","496:4960011610","488:4880002777","496:4960011612","496:4960011040","499:4990000264","496:4960011191","470:4700000186","470:4700001946","496:4960009454","470:4700000164","470:4700007041","499:4990000041","470:4700001784","488:4880006205","470:4700001484","470:4700004130","488:4880005392","466:4660001168","496:4960009565"],"twin_admin_codes":[470,493,488,488,470,488,496,488,496,496,499,496,470,470,496,470,470,499,470,488,470,470,488,466,496],"twin_sims":[0.5015540986093239,0.46925276080259487,0.43866488060203196,0.37841822134938163,0.35191735217436976,0.34664020589999156,0.344980621300047,0.3412127967240133,0.3403265168277751,0.33586472788983085,0.3330119612795257,0.3276553415913936,0.3271396754743857,0.3267365450738739,0.32336449643981335,0.3172973692905314,0.3145281116725639,0.31262231057376133,0.29821003892483944,0.29509631879770887,0.2932726654781212,0.28649975849139614,0.28543040727976415,0.28524484785459,0.2823610575575275],"twin_dists":[0.1525728203007125,0.15976290548943334,0.16672763727484388,0.18105782564770653,0.18769976782299186,0.18905264024797674,0.18948033717463078,0.1904554300759451,0.19068562841106454,0.19184943875398977,0.19259794183564258,0.19401292457922437,0.194149809990406,0.19425690543912044,0.1951556052417962,0.19678585327529005,0.19753579249965356,0.1980540787780515,0.2020337152441306,0.2029081342337346,0.20342279575900463,0.20535103939890292,0.20565796577712858,0.20571129556286946,0.20654279740418888],"n_dims_used":45,"mean_confidence":0.9214947170681423},"coverage":{"mean_confidence":0.9214947170681423,"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}}