{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003577","480:4800002772","480:4800003706","480:4800002710","480:4800002990","480:4800002767","480:4800002760","480:4800003161","480:4800002762","480:4800004003","480:4800003926","480:4800003352","480:4800005004","480:4800002903","480:4800002766","480:4800002771","480:4800004240","665:6650003514","480:4800004080","480:4800003925","480:4800005091","480:4800003040","480:4800002911","480:4800003575","480:4800002819"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,665,480,480,480,480,480,480,480],"twin_sims":[0.6121598049371645,0.46328129156463427,0.37648416276637386,0.35485059644005684,0.24775734185888432,0.21693547528454926,0.2141066789971552,0.20476261225440465,0.19803840107065995,0.1603279387230309,0.14982139418428017,0.14890748977326385,0.14325653062608465,0.11592765327157416,0.11001730081128404,0.10578448029747659,0.08897853913776146,0.08802200817739708,0.08718340668893125,0.08564931820560115,0.07721157549439728,0.07201438786693247,0.07017094751672168,0.06707059991571816,0.06617243468311658],"twin_dists":[0.12866910159023656,0.1611093793071191,0.18153455159669807,0.18695236738332807,0.21695691293246952,0.22705056795499895,0.22802356986408834,0.2313008803376631,0.23372315519118742,0.2485007691342676,0.25305945701682114,0.25346695972158884,0.256028592593504,0.2696132396994703,0.272867357674742,0.27528192525731676,0.28568609212454604,0.28632352286643664,0.2868869075298487,0.28792878083130435,0.29394162451372713,0.2979134667275821,0.29937806980016557,0.3019133231911212,0.3026655918859698],"n_dims_used":43,"mean_confidence":0.9117387283680051},"coverage":{"mean_confidence":0.9117387283680051,"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}}