{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007906","490:4900008352","490:4900008133","490:4900009967","490:4900008570","490:4900007795","490:4900008460","490:4900009036","490:4900009333","490:4900008458","490:4900009455","490:4900009221","490:4900008447","490:4900007912","490:4900009352","490:4900009133","490:4900008558","490:4900008465","490:4900010418","490:4900009134","490:4900010257","490:4900008239","490:4900009234","490:4900009001","490:4900008816"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.32058051826745454,0.16530517858740132,0.1585387441082162,0.1149200280125577,0.11390905938686945,0.09148654464009721,0.07894994517060068,0.07779989205317052,0.06925400481538492,0.06085513551630661,0.06010424546415135,0.05771420953419415,0.05729611242371547,0.0506063016212823,0.045317527897818205,0.041752597515501366,0.039959596632242675,0.03659939784281312,0.03454890292364091,0.03273530195032667,0.03217586989962549,0.029495116858012822,0.02612620302748866,0.026000514636372696,0.02364192589926067],"twin_dists":[0.19590151661728314,0.24641690910279268,0.24926133853227975,0.27015883868661167,0.27070995724025443,0.28404018740422454,0.29266121299515085,0.29350572331256725,0.30011823579266755,0.3072984648884665,0.30797920118352917,0.3101935626053748,0.31058866591533135,0.31725969714366525,0.32307496600270064,0.32732460630607774,0.32957868769096743,0.3340438209856938,0.3369425554251825,0.339631156635326,0.34048614952931266,0.34476872691495036,0.3506522899520003,0.350884185844725,0.3554260940948667],"n_dims_used":45,"mean_confidence":0.8938727484809028},"coverage":{"mean_confidence":0.8938727484809028,"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}}