{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004287","498:4980003949","498:4980003823","468:4680002313","498:4980003957","468:4680001984","468:4680002412","468:4680002100","468:4680001553","498:4980004006","468:4680003803","468:4680003025","468:4680001769","498:4980004724","498:4980003999","472:4720007063","468:4680003113","468:4680003109","498:4980003950","468:4680002415","468:4680003503","498:4980004113","468:4680003895","485:4850009000","485:4850009006"],"twin_admin_codes":[498,498,498,468,498,468,468,468,468,498,468,468,468,498,498,472,468,468,498,468,468,498,468,485,485],"twin_sims":[0.7229149492230018,0.6307985304562324,0.595126047298884,0.5908050745305172,0.5901333671538016,0.5780036647819863,0.5668324385179205,0.5431875254874416,0.5151364548551397,0.5089849461206356,0.5064167070483504,0.5004714473157521,0.4949999099174805,0.4949920112844783,0.49144805195195174,0.4906796469927687,0.4861952011630745,0.4850709466305746,0.4842016569915968,0.47954004504822173,0.47483282678530486,0.4724184185329349,0.47032399280166043,0.4702290349923452,0.4693091432930468],"twin_dists":[0.10462173114732425,0.12467528053271827,0.13231680733170564,0.13324250704621599,0.13338643769878,0.13598734172121407,0.13838692388143278,0.14348640894162223,0.1495896411062109,0.15093816439164484,0.15150240734244555,0.15281153044753842,0.154020157889642,0.15402190539270177,0.15480679742808032,0.15497719797914758,0.15597326687436736,0.15622342002811096,0.15641696473080371,0.15745672119521956,0.1585099341742047,0.15905146905312947,0.15952198109054647,0.15954332999020487,0.15975022020197932],"n_dims_used":44,"mean_confidence":0.9253664883700284},"coverage":{"mean_confidence":0.9253664883700284,"n_dims_used":44,"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}}