{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007463","490:4900007101","490:4900008266","490:4900006481","490:4900008963","490:4900006494","490:4900005736","490:4900009398","490:4900005605","490:4900006130","490:4900006132","490:4900005341","490:4900005473","490:4900008167","490:4900008263","490:4900008485","490:4900006604","490:4900007709","490:4900005466","490:4900005999","490:4900006490","490:4900006504","490:4900010016","490:4900006253","490:4900008486"],"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":[0.048178973550998705,0.03151211340995871,0.029161161582903203,0.0254879444441612,0.019329657373617512,0.018116374540008254,0.01749094030323405,0.014156368522672966,0.013305104645347355,0.013040540116777903,0.012563884357545007,0.01227129302189362,0.012182138213345744,0.012091499895641513,0.011186397668100367,0.009813999783710153,0.00894989720364668,0.00837573853926067,0.008218341869512534,0.007770820498767207,0.007364981245995533,0.006606463466740613,0.006394498228356781,0.005949042783925731,0.005803722806023231],"twin_dists":[0.3198623052152282,0.34151721957848,0.3453253713426973,0.3518400156575278,0.3648578518545771,0.3678424756225154,0.3694499904332616,0.37898393208279874,0.38173412712063826,0.38262056872055356,0.38425859456449535,0.38529155822795835,0.3856106497630949,0.38593718030661495,0.3893227614420536,0.3949527943446734,0.39886961673485855,0.40166364056619946,0.40245950755802307,0.4047994024441006,0.4070283329542486,0.4115077504126886,0.4128422660982882,0.4157819673803678,0.41678403353728705],"n_dims_used":45,"mean_confidence":0.9051001654730902},"coverage":{"mean_confidence":0.9051001654730902,"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}}