{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008378","490:4900000601","496:4960008964","490:4900000825","490:4900000325","490:4900000397","490:4900000599","496:4960008368","490:4900000490","496:4960008589","490:4900000338","496:4960008268","496:4960008388","490:4900000711","496:4960008375","490:4900000710","490:4900000499","494:4940004291","490:4900000916","490:4900000425","490:4900000342","490:4900000707","496:4960008957","490:4900000414","490:4900000403"],"twin_admin_codes":[496,490,496,490,490,490,490,496,490,496,490,496,496,490,496,490,490,494,490,490,490,490,496,490,490],"twin_sims":[0.7565294062588785,0.6403935380577119,0.5516147464335024,0.5129545932612781,0.4927505188973063,0.47921313267119675,0.45393940351251366,0.4457637577571772,0.4299234750912525,0.42653682363349693,0.4240019399871774,0.41202613271268484,0.4115513001254924,0.40086188621604735,0.39691878495286165,0.39513320437754784,0.35861651713942005,0.3577817380939255,0.35723771238000934,0.35466909537334385,0.35457644145568873,0.3535585711965098,0.3499539931627033,0.3482621982680776,0.3444446872117324],"twin_dists":[0.09701787196030333,0.12261587681211084,0.14166507611947918,0.15006747764536396,0.15451814382804746,0.15752975775956507,0.16322816140847798,0.16509557354663876,0.16875169938609316,0.16954034416136518,0.1701323313054852,0.1729495692020702,0.17306199169222053,0.17560820539105185,0.17655514326213573,0.17698536762273406,0.1859974660264986,0.1862086890956951,0.18634647942757074,0.18699852122459054,0.1870220868695187,0.18728118287582887,0.1882018523373137,0.1886356749468502,0.1896186872065193],"n_dims_used":45,"mean_confidence":0.9118165757921007},"coverage":{"mean_confidence":0.9118165757921007,"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}}