{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003688","480:4800003142","480:4800003102","480:4800002847","480:4800003103","480:4800003059","480:4800003108","480:4800002700","480:4800002647","480:4800003279","480:4800003698","480:4800003622","480:4800003382","480:4800003282","480:4800002749","480:4800002845","480:4800003061","480:4800002799","480:4800003621","480:4800003752","480:4800003624","480:4800003187","480:4800003760","480:4800003692","480:4800002648"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8040826708156278,0.7956843134487133,0.7619790458374411,0.7179958725915868,0.6968761115339986,0.6896797369865084,0.6760963743340062,0.6716947998111935,0.6493254894674393,0.6479271153554422,0.5692021409647152,0.5649940796202266,0.5277646326332196,0.5193430138140186,0.5104557175631335,0.5089445070732483,0.5071525726903595,0.4931695204112684,0.48007418207650615,0.4736405594985702,0.4608621018657439,0.41471735578287905,0.40961007416754547,0.40242450641609473,0.39685247377616956],"twin_dists":[0.08576696989228481,0.08780759492254556,0.09576184553822249,0.10571678894466928,0.11037767152048066,0.11195270277370951,0.11491061651447154,0.11586539804592931,0.12069542422003325,0.12099633990394362,0.13787749257648935,0.1387823027841638,0.14683341721068846,0.14866978264487427,0.15061536939192344,0.15094704308560983,0.15134066072414848,0.15442533215971369,0.1573374221158155,0.15877723720196998,0.16165658612956527,0.1723134506425588,0.17352219244986172,0.17523411264795333,0.1765711045911387],"n_dims_used":42,"mean_confidence":0.9117655072893415},"coverage":{"mean_confidence":0.9117655072893415,"n_dims_used":42,"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}}