{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005081","490:4900005743","490:4900008821","490:4900005611","490:4900004795","490:4900008704","490:4900009474","490:4900005218","490:4900008933","490:4900008707","490:4900010778","490:4900007594","490:4900006725","490:4900005213","490:4900008711","490:4900005612","490:4900009475","490:4900009775","490:4900004933","490:4900012127","490:4900009166","490:4900009057","490:4900005074","490:4900005086","490:4900008503"],"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":[0.19241799539883006,0.14534361384156244,0.06115762001568503,0.04715022197690018,0.038021232332751204,0.030516094833182742,0.028931022817752804,0.026892881201052845,0.02555619410000303,0.025288101440042142,0.025190323241416835,0.025137431252709657,0.02457080886477603,0.02379645251875858,0.023459598135186832,0.022806785063800905,0.022652140294825495,0.022643316901155352,0.02221240724123918,0.019086562276057387,0.01902894042536687,0.01900136558190428,0.018750684110532073,0.018329591873836495,0.01822253854972263],"twin_dists":[0.23579178788466865,0.25507392879849267,0.30702618941778753,0.3209984807412271,0.33211374940865107,0.3430998353989144,0.3457121659298186,0.3492582465244741,0.3517117925063387,0.35221718124041645,0.3524026580421819,0.35250324902153163,0.35359250070550957,0.3551167852088732,0.3557933122133939,0.3571287318399539,0.357449931726784,0.35746831540103735,0.35837378144231685,0.36544247171129773,0.3655819998014598,0.36564890139453987,0.3662610235931311,0.3673055540190442,0.36757444730534333],"n_dims_used":45,"mean_confidence":0.9296920776367188},"coverage":{"mean_confidence":0.9296920776367188,"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}}