{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007998","490:4900008012","490:4900008453","490:4900010745","490:4900010750","490:4900011073","490:4900010742","490:4900010906","490:4900008005","490:4900007899","490:4900010834","490:4900008345","490:4900009730","490:4900010984","490:4900011063","490:4900010229","490:4900008344","490:4900011221","490:4900008120","490:4900010827","490:4900008014","490:4900010649","490:4900008006","490:4900010501","490:4900010996"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5810804644516433,0.5257502646468389,0.47824791201663613,0.459096901803443,0.33986247207390263,0.3216336282822009,0.3157469895401674,0.3157415851134366,0.3131131222739611,0.3063352824286671,0.2821903319581216,0.28107147377054964,0.26743634329476684,0.2519789436007585,0.2393651120595778,0.2369672973535556,0.2276386275325172,0.22572727021590247,0.21779104311207403,0.21671155508419343,0.20817663597241415,0.20807659020747155,0.18620293871026775,0.18092903694546386,0.17911545222929193],"twin_dists":[0.13532722634181285,0.14727205216930567,0.15774549416720773,0.16205650639475278,0.1908062854558266,0.1956189326634251,0.19720525100960815,0.19720671501183426,0.1979204300890706,0.19977677486842826,0.20659218420480596,0.20691629133127712,0.21093101844719503,0.2156393492112054,0.21961965715295934,0.22039154305413916,0.22344420529688047,0.2240798097705008,0.22675796824210878,0.22712727560457993,0.23009187790029936,0.23012711370969624,0.2381289104581127,0.2401554784470762,0.2408620109871676],"n_dims_used":45,"mean_confidence":0.8935985989040799},"coverage":{"mean_confidence":0.8935985989040799,"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}}