{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004243","480:4800004690","480:4800004327","480:4800004324","480:4800003928","480:4800004948","480:4800004410","480:4800004844","480:4800004087","481:4810002476","493:4930000524","480:4800003945","481:4810002566","480:4800004005","493:4930000488","481:4810002565","480:4800004850","480:4800004947","480:4800005829","480:4800004263","480:4800004012","480:4800004676","480:4800003854","480:4800005033","480:4800004760"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,481,493,480,481,480,493,481,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5047212817903707,0.39963644659675457,0.38959933112470824,0.38240376791567765,0.3678240741546597,0.34064825675663757,0.3146797923746888,0.3072345366485278,0.28630778120948674,0.28331699159329915,0.2744704805024012,0.2690964862211305,0.2672046417186797,0.26493620090446196,0.26215505359401786,0.2505259153213284,0.24819211047448364,0.24447687336865306,0.2388249864399012,0.23760668423939355,0.23629993381814468,0.23619299739234992,0.2287168726587204,0.22341265162489146,0.21875129802809354],"twin_dists":[0.15187530755965561,0.17590203903546958,0.17832447435717896,0.18007913700903397,0.18368408334545647,0.19060202405388732,0.19749461942296834,0.19952913489299828,0.20540609020747522,0.2062666015734808,0.20884460160160145,0.21043557036500538,0.21100031835692465,0.21168077170472194,0.21251999676806538,0.21609123624331145,0.2168205609141312,0.21799072407807268,0.21979308922625168,0.22018522076018568,0.2206072810192739,0.22064188723732917,0.22308720325985237,0.22485431915371576,0.22643048452248826],"n_dims_used":43,"mean_confidence":0.9207219855729923},"coverage":{"mean_confidence":0.9207219855729923,"n_dims_used":43,"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}}