{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007070","490:4900006942","490:4900007186","490:4900005974","490:4900006940","490:4900006818","490:4900006694","490:4900005181","490:4900004902","490:4900007185","490:4900006090","490:4900004760","490:4900005440","490:4900006819","490:4900004761","490:4900006573","490:4900007068","490:4900006820","490:4900005701","490:4900005968","490:4900006095","490:4900006697","490:4900006698","490:4900006091","490:4900006812"],"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":[0.16974870005995338,0.1324762553976923,0.07630224511594492,0.05832363407086791,0.053662016184208426,0.043648554836517285,0.04352153866082962,0.04114941855161457,0.03568394049910085,0.03524819104903298,0.02981246507801141,0.027125809680432805,0.026518086047600573,0.020988450727640356,0.020320718290308404,0.01949601029586751,0.019082987940456368,0.018981760809194212,0.01518012446876581,0.013960581538936768,0.013630116150846491,0.01191653051613305,0.011036277499287723,0.010791619567716796,0.010213086222272086],"twin_dists":[0.2445944649517878,0.2611318241577162,0.2946206632528828,0.30962186077314513,0.3141271548358556,0.32502813309168105,0.3251793316187853,0.3280736224505087,0.33532046049966263,0.33593793247993486,0.3442447526472278,0.3488415005331242,0.34993539026506376,0.36103159103304805,0.36253896372312555,0.3644614788050664,0.3654511160508459,0.36569651776403883,0.37586351156485875,0.37960326590826404,0.38066624366288027,0.3865737065053137,0.38990767419262523,0.3908762695882324,0.3932467976674372],"n_dims_used":45,"mean_confidence":0.9138741387261284},"coverage":{"mean_confidence":0.9138741387261284,"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}}