{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009451","490:4900009554","490:4900008812","490:4900008925","490:4900008699","490:4900009659","490:4900009649","490:4900009348","490:4900009457","490:4900008586","490:4900009552","490:4900009034","490:4900009105","490:4900009751","490:4900009658","490:4900008702","490:4900009553","490:4900009546","490:4900008810","490:4900008482","490:4900009243","490:4900008481","490:4900009656","490:4900008921","490:4900008694"],"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":[0.21374719724718613,0.13719419921310938,0.05148131136774162,0.024404547825450852,0.013821634907095114,0.010356724457181742,0.004587003585235123,0.004493655333423892,0.004455050744801393,0.0032249987313989793,0.001611809409938073,0.0013589714028781875,0.0005559533702502212,0.0004360253489062177,0.0002217741583531152,0.00017090375277667278,0.00008695156668521019,0.000060864618796132185,0.00004833932404125106,0.00004459062748304601,0.00003361554005024829,0.000032113264304452384,0.00003100740735282272,0.000026974891059457607,0.00001408109628093494],"twin_dists":[0.2281478383768614,0.25886157477438826,0.3163469753551274,0.3539162362818163,0.38004746582953935,0.39264729587896974,0.4261992441369814,0.42701217787438367,0.42735285705681636,0.43992086313870066,0.46575525817216734,0.4718941621489625,0.50282819890562,0.5109140898214845,0.5327656946291566,0.5409521072504613,0.5616274795341647,0.5722399761193626,0.5789916270281472,0.5813384829617183,0.5894791695293187,0.5907859350874759,0.5917855944675706,0.595743321797939,0.6138730929093982],"n_dims_used":45,"mean_confidence":0.8873326619466145},"coverage":{"mean_confidence":0.8873326619466145,"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}}