{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007608","487:4870004966","487:4870007321","487:4870005400","487:4870007033","487:4870005407","487:4870007464","487:4870004237","487:4870004823","487:4870002980","487:4870003378","487:4870005109","487:4870006421","487:4870006425","487:4870005986","487:4870003247","487:4870006134","487:4870005116","487:4870007750","487:4870004821","487:4870005263","487:4870002981","487:4870005994","487:4870004969","487:4870007465"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5828715500776562,0.3762689504943382,0.3659578607351721,0.36170871749262046,0.34438436641400677,0.29405348728137687,0.27185996399234336,0.27092183352306876,0.2579629184189999,0.2521827381929586,0.2504224961864202,0.24616628899638665,0.24002414165969288,0.22804350569022566,0.21599571332181527,0.21406197371570146,0.2135640862382754,0.21268737687676817,0.21174691288543807,0.21151853782549038,0.21105359982690544,0.20765409305615973,0.20574043065354067,0.20059592570464876,0.1973289276807366],"twin_dists":[0.134943085081805,0.1815876729752867,0.18415058185134348,0.18521723326449321,0.18963426601839967,0.20320220543735087,0.20961502323509837,0.20989299828260966,0.2137956107565768,0.21557610275250166,0.21612346295945886,0.21745721241313135,0.21940838983533034,0.2233100210677336,0.22737285781614594,0.22803901626150988,0.22821119195613704,0.22851502997166037,0.228841907324503,0.22892143212183735,0.22908351303507293,0.23027604338616936,0.2309532084561979,0.23279527914118706,0.23398201898270707],"n_dims_used":43,"mean_confidence":0.9020057500794877},"coverage":{"mean_confidence":0.9020057500794877,"n_dims_used":43,"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}}