{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011744","490:4900012082","490:4900011279","490:4900012078","490:4900010206","490:4900010806","490:4900008513","490:4900010898","490:4900011619","490:4900010895","490:4900008512","490:4900010548","490:4900009692","490:4900010719","490:4900012219","490:4900010103","490:4900011054","490:4900011878","490:4900011812","466:4660003838","490:4900012220","466:4660003666","490:4900010558","490:4900010807","466:4660005084"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,466,490,490,466],"twin_sims":[0.5318319974770116,0.5191199685262106,0.49203929939629526,0.4575138188122773,0.40159634527328775,0.37322715224353514,0.363318760430769,0.36296578817316644,0.3538801588417784,0.3515881911617948,0.33099591657936367,0.32565399616573476,0.31485609231370276,0.31152205101132835,0.3095698129565855,0.3081549419712773,0.2929574625085019,0.29022947107480673,0.28861737816987654,0.2828968772611841,0.27515076914906905,0.26611354913066354,0.2646402895687657,0.2624790245207498,0.2604064574142339],"twin_dists":[0.14594883616404222,0.14871851146019172,0.1546757368470215,0.1624156345473195,0.17543229328157744,0.1823400853204742,0.18481232655761856,0.18490101690592972,0.18719928190124668,0.18778384102684187,0.193129016948639,0.19454485719268721,0.1974467777114362,0.19835411632729386,0.1988879805068483,0.1992761024497006,0.203511942429274,0.20428587152669622,0.2047452586705642,0.206387914800513,0.20864457286378435,0.2113271575736362,0.21176980201937914,0.21242195126587207,0.21305050227480457],"n_dims_used":45,"mean_confidence":0.9143811543782552},"coverage":{"mean_confidence":0.9143811543782552,"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}}