{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004497","470:4700002000","466:4660001919","488:4880004655","488:4880004960","470:4700002486","488:4880005246","466:4660001317","470:4700007382","488:4880004151","488:4880005614","470:4700003017","488:4880005885","488:4880005436","470:4700008222","470:4700007291","470:4700002831","488:4880004856","470:4700007389","470:4700008410","466:4660003001","466:4660007410","470:4700001686","470:4700008473","470:4700008974"],"twin_admin_codes":[488,470,466,488,488,470,488,466,470,488,488,470,488,488,470,470,470,488,470,470,466,466,470,470,470],"twin_sims":[0.44378573888670286,0.4425631153669745,0.4285815772078153,0.4189174348604295,0.41193434757547065,0.388258594561198,0.38531933774286364,0.37753684807352045,0.35400640513191634,0.35110534006083055,0.3490892220188918,0.3465302475782503,0.3363774683332831,0.3341770496828077,0.33353688380609237,0.33019177533797356,0.32510442794073846,0.3184666952602774,0.3170869611680649,0.3150129751877465,0.30883208300508785,0.30517113604227125,0.3045584512700229,0.30249171099341005,0.3010851837043251],"twin_dists":[0.1655493133728993,0.16583016077637908,0.16906387931416192,0.17132423218158865,0.17297129605908262,0.17865024640904154,0.1793662911304683,0.18127492782571344,0.1871671404298265,0.1879072435766077,0.18842346550345865,0.18908094442264242,0.19171527323100243,0.192291828851504,0.19245995267535165,0.19334134104467132,0.19469124216368347,0.19647030031063706,0.19684270336516627,0.19740421789843535,0.19909022430114703,0.2000979861493647,0.20026732289410834,0.2008400003591578,0.2012310404021037],"n_dims_used":45,"mean_confidence":0.9144504123263889},"coverage":{"mean_confidence":0.9144504123263889,"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}}