{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011590","490:4900010436","490:4900010950","490:4900008377","490:4900011998","490:4900009668","490:4900010088","490:4900005743","490:4900009977","490:4900008595","490:4900009769","490:4900008609","490:4900010530","490:4900002708","490:4900013204","490:4900010608","490:4900004791","490:4900005065","490:4900013170","490:4900009870","490:4900003413","490:4900008932","490:4900012753","490:4900010433","490:4900009258"],"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":[0.1442365091942799,0.08792018033669614,0.048472600834360204,0.029305830761215047,0.02867191459594442,0.026144749168278296,0.023632257658718816,0.020517602452090514,0.019291052060317455,0.01733245270432894,0.015380508969351003,0.013079935950941333,0.011071080493187696,0.009954065147855901,0.009570196982646287,0.009336990556546378,0.009249796171743077,0.008983587278659071,0.008523817564432618,0.007495058140377084,0.006984593655005661,0.006951880976472356,0.006060619161542401,0.005980459132273047,0.005886121899639155],"twin_dists":[0.2555790595951566,0.28639170420868576,0.31954173651464973,0.3450835651455116,0.3461508249620699,0.3506181537415366,0.355445504738488,0.36209007549191025,0.36495026334488356,0.3698653317896376,0.37527453784020914,0.3824875678741037,0.389771444461126,0.39434711956250534,0.396025688297889,0.39707502520870425,0.39747338427800627,0.39871069947657295,0.4009270215170426,0.40630217363877896,0.4092199993078061,0.4094134552926284,0.4150274656582955,0.4155682410298143,0.4162131006479104],"n_dims_used":45,"mean_confidence":0.9186557345920139},"coverage":{"mean_confidence":0.9186557345920139,"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}}