{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002796","480:4800002842","480:4800003697","480:4800002980","480:4800002889","480:4800002978","480:4800002979","487:4870009987","487:4870009173","487:4870010899","480:4800002894","487:4870009170","487:4870010119","480:4800005661","487:4870009445","487:4870009171","480:4800003018","487:4870009172","480:4800003063","497:4970003378","497:4970003087","480:4800002655","480:4800002938","487:4870010508","480:4800003990"],"twin_admin_codes":[480,480,480,480,480,480,480,487,487,487,480,487,487,480,487,487,480,487,480,497,497,480,480,487,480],"twin_sims":[0.3620828178681763,0.12241365930662089,0.08440411820624834,0.08122725086451246,0.05995776776651492,0.055495359842247245,0.05020424635906439,0.04558574154799738,0.03436492224966177,0.032586057776957535,0.02935275447387231,0.028461473095083803,0.02450274457753426,0.02100625844318611,0.02092930232455605,0.020774252660870768,0.019280003290771234,0.019206121774460162,0.015547723770153581,0.015270619563222784,0.014978188569854499,0.014794673476149765,0.01458458161038817,0.014390370959116414,0.014272253447761306],"twin_dists":[0.18512307002550973,0.26618563167223563,0.2887854408213532,0.29101766035149057,0.3081128078741284,0.312318081356833,0.3176834912307039,0.32276672938002293,0.3372097431762069,0.33985802192974596,0.34500535492611184,0.34650960699197353,0.35372480242057264,0.3609919659692746,0.3611634162574077,0.3615105245912749,0.36497674106930195,0.3651541351466052,0.3747882046238344,0.3755966843581587,0.37646401253100115,0.3770159535599268,0.37765528453471486,0.378253551573635,0.3786209054513294],"n_dims_used":42,"mean_confidence":0.9114402589343843},"coverage":{"mean_confidence":0.9114402589343843,"n_dims_used":42,"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}}