{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000850","500:5000000731","500:5000000964","500:5000001135","500:5000001591","500:5000000787","500:5000000913","500:5000001471","500:5000001412","500:5000001404","500:5000001414","500:5000001416","500:5000001527","500:5000001660","500:5000001576","500:5000001311","500:5000000786","500:5000001022","500:5000002408","500:5000001457","500:5000000843","500:5000000902","500:5000000730","500:5000001152","500:5000000962"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.884311453952173,0.8330803623732735,0.8307604903896801,0.824989888240727,0.8081346668883926,0.7909938653704548,0.7804167372632406,0.7735671835551744,0.7651932450192976,0.7644052295221543,0.7547806272848655,0.744085921080187,0.743086027307922,0.732745778591927,0.729046473170192,0.7256105345264678,0.7142981053944404,0.7118981479875848,0.6889802339023771,0.6868551833454362,0.678595820497209,0.6756807363459688,0.6720641603562668,0.6710472167767239,0.6701161668474659],"twin_dists":[0.06440149753783019,0.07849087277542763,0.0790878566594626,0.08056074758366813,0.08477264399408051,0.08893606639612722,0.09145363085040005,0.0930653346861626,0.09501752214179782,0.09520025386046424,0.09741939431391819,0.09985967584462302,0.10008655114328577,0.10242091138431524,0.10325108319861981,0.1040199562905541,0.1065374421907492,0.1070689603058396,0.11210548729751674,0.11256931474296308,0.11436768083005404,0.11500084781463786,0.1157853403411387,0.11600573237463799,0.11620743529868773],"n_dims_used":45,"mean_confidence":0.9217458936903212},"coverage":{"mean_confidence":0.9217458936903212,"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}}