{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005789","488:4880005035","466:4660001217","493:4930000879","496:4960012515","466:4660000212","496:4960012329","493:4930001740","466:4660001389","493:4930002912","488:4880005790","496:4960012577","466:4660002308","488:4880004840","466:4660001803","466:4660001399","488:4880003580","496:4960012570","470:4700007031","496:4960012557","466:4660001359","466:4660001401","496:4960007624","470:4700001663","496:4960012641"],"twin_admin_codes":[488,488,466,493,496,466,496,493,466,493,488,496,466,488,466,466,488,496,470,496,466,466,496,470,496],"twin_sims":[0.5490272915162705,0.480207133152152,0.4463106399704379,0.37530015168597475,0.37512409763587806,0.3344153051015292,0.30153623764594867,0.2987228525094503,0.2979780316552364,0.29624879162123674,0.28020733038352463,0.2692355633478154,0.2600881464763812,0.25973551674395823,0.24958565372579938,0.2474221407216694,0.24083900457802504,0.2391136567732292,0.23719653533813145,0.233345785450928,0.2326492845343709,0.23222327842745202,0.2317147741056083,0.22749870292138252,0.22278685667381884],"twin_dists":[0.1422237866074991,0.1573077341793051,0.16497025946063668,0.18182698810651723,0.1818705098754763,0.19222930166722718,0.20110552350949276,0.20189021844456131,0.20209868367055242,0.20258385761592765,0.2071671489714821,0.21039415068280443,0.21314731486671906,0.21325465235604868,0.2163845471403066,0.2170621434710491,0.21914768683602892,0.2197003666839092,0.22031752905279947,0.22156708331942915,0.2217945355933239,0.2219338745260439,0.22210041737884367,0.22349061568024797,0.2250646372510624],"n_dims_used":45,"mean_confidence":0.9176383124457466},"coverage":{"mean_confidence":0.9176383124457466,"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}}