{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010875","490:4900010542","490:4900009679","490:4900010078","490:4900009578","490:4900010951","490:4900004806","490:4900003425","490:4900010275","490:4900004939","490:4900009777","490:4900010097","490:4900009779","490:4900003292","490:4900010371","490:4900010085","490:4900010189","490:4900010953","490:4900010174","490:4900007712","490:4900010957","490:4900010091","490:4900009690","490:4900010629","490:4900010178"],"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":[0.2605314338566826,0.18739995147421296,0.17696664429627768,0.14573885491554014,0.13844692673026915,0.11048527968135637,0.10829314927080766,0.10572370642702136,0.1040901279058732,0.10332023364342213,0.09958760250639785,0.09531978698638248,0.08874381626002724,0.08558933669457396,0.0814578690312701,0.06797702245305169,0.06759627591014422,0.06668989284317184,0.06628370205538281,0.06371753371778949,0.056775829163599294,0.05547842384139608,0.05421785018454206,0.05356022407655702,0.052611102632865975],"twin_dists":[0.2130125116822946,0.2376745818351822,0.24170573832648834,0.25489428556497445,0.2582686175276222,0.2726048462076625,0.2738420355034771,0.27531713492641197,0.2762695112932939,0.27672240004455806,0.27895622553657007,0.2815922006359748,0.2858420056208216,0.2879698179890641,0.29085328867546406,0.3011624162823854,0.30147683849142665,0.3022311797029081,0.30257194837771,0.3047651167579057,0.31108367158283967,0.3123345652418225,0.31357334104763807,0.31422909166189783,0.3151873788699118],"n_dims_used":45,"mean_confidence":0.9277179294162327},"coverage":{"mean_confidence":0.9277179294162327,"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}}