{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001358","489:4890001041","489:4890001289","489:4890001423","489:4890000977","489:4890001224","489:4890001235","489:4890001113","489:4890001230","469:4690008340","489:4890001298","489:4890001297","489:4890000980","489:4890001102","478:4780001303","489:4890001103","489:4890000920","489:4890001238","478:4780001386","489:4890001430","489:4890000979","469:4690008513","478:4780002605","489:4890001039","489:4890001038"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,469,489,489,489,489,478,489,489,489,478,489,489,469,478,489,489],"twin_sims":[0.7223952988780539,0.7216321126501078,0.6285457197939847,0.4830130405528357,0.46828034928134143,0.46260818805617676,0.39031214203957115,0.36042849644425545,0.34022182988194255,0.27801200083131833,0.2657722664196182,0.24785106604417823,0.2457808521888363,0.2411924528121912,0.23483626252919182,0.23471606934043027,0.2332938427436884,0.23260445773381822,0.23058200821002744,0.22832380878685193,0.22036699712023647,0.21972105189503524,0.21628879255075734,0.21373664658624453,0.20978557081013313],"twin_dists":[0.10473759968303649,0.10490768926108746,0.12515838096176096,0.15668178146092915,0.15998176630067007,0.16126153024028972,0.17815149009888673,0.18553984779301913,0.19071284052547197,0.20780656598158972,0.21142956067378774,0.21692750620867546,0.21757872391349506,0.21903478443027863,0.22108183919682356,0.22112089468992707,0.22158403055256615,0.22180918973439545,0.22247228216728868,0.22321721568909403,0.22588163869799066,0.22610073881545278,0.2272722456260476,0.2281514877461856,0.22952679312308574],"n_dims_used":45,"mean_confidence":0.9147478739420573},"coverage":{"mean_confidence":0.9147478739420573,"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}}