{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005285","494:4940006544","494:4940007384","494:4940003937","494:4940005525","494:4940004537","490:4900004424","494:4940004183","494:4940005542","494:4940004177","494:4940005169","494:4940003936","490:4900002432","496:4960006359","494:4940005892","494:4940005396","494:4940002564","494:4940004536","494:4940004418","494:4940008723","466:4660005698","494:4940005406","494:4940008004","494:4940007164","494:4940004187"],"twin_admin_codes":[494,494,494,494,494,494,490,494,494,494,494,494,490,496,494,494,494,494,494,494,466,494,494,494,494],"twin_sims":[0.39365525237746296,0.24065989687439632,0.23102607535864725,0.22732765849544984,0.22208753505462,0.21293138034733153,0.21051095651905938,0.19351825252700017,0.17736828156795711,0.17730205215590822,0.17637768605381748,0.17574313406374756,0.17125992931485576,0.16955796294138448,0.15771430805547565,0.15614645684536532,0.15399271841700268,0.15293773891182036,0.15122431926533647,0.1503091602147993,0.15029465385794785,0.14988738857904263,0.1494799063419762,0.14584095735294852,0.1439631914269651],"twin_dists":[0.17734214975248447,0.21920494046969594,0.22232636055999208,0.2235473736131989,0.2253001330575495,0.2284303815909344,0.22927298933197185,0.23538355787919446,0.24154748488737307,0.24157356309663755,0.2419382627933887,0.2421894073411222,0.24398247746472676,0.2446719834095845,0.24961390334485647,0.25028811184758276,0.2512223787687451,0.25168351230441516,0.252437451329785,0.2528427151234605,0.25284915363655913,0.25303010162417056,0.2532115087913181,0.2548479370577794,0.2557042066328026],"n_dims_used":45,"mean_confidence":0.9147145589192708},"coverage":{"mean_confidence":0.9147145589192708,"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}}