{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008143","484:4840001061","475:4750008229","484:4840000936","475:4750007902","471:4710000568","471:4710000209","471:4710001562","471:4710001663","471:4710000482","500:5000003374","475:4750008869","475:4750007901","498:4980002523","500:5000007272","475:4750010248","500:5000011082","484:4840000379","484:4840001028","475:4750009158","475:4750009927","473:4730004018","475:4750007204","471:4710001026","500:5000007656"],"twin_admin_codes":[473,484,475,484,475,471,471,471,471,471,500,475,475,498,500,475,500,484,484,475,475,473,475,471,500],"twin_sims":[0.4497373441619287,0.44042524622739143,0.42635055252197773,0.4025702269185641,0.3959606301394357,0.367453455818271,0.36075366366498257,0.34658038087807735,0.3445425693415104,0.3423022328960772,0.32646172249681205,0.3207279987138864,0.31926283499936303,0.3170573394056642,0.3169906130452496,0.3154311776860263,0.31275942953498476,0.31124734251513414,0.31097328834894483,0.29850699362762295,0.29339099450459355,0.2880436852295543,0.2857907791692719,0.27970523607033876,0.2743130074744342],"twin_dists":[0.16418637412969966,0.16632197108425706,0.16958379546445385,0.1751992604758139,0.17678589360701424,0.18377663249062776,0.18545785073293464,0.18906803911149925,0.1895934106607766,0.1901729026185579,0.19432995657607108,0.1958619115061899,0.1962558281695188,0.1968507085679382,0.1968687427374092,0.19729082494238606,0.19801672907319584,0.19842912288314948,0.19850398849616818,0.201950603004513,0.20338934423649002,0.2049091096771296,0.20555445439259246,0.20731312079246114,0.208890947510448],"n_dims_used":43,"mean_confidence":0.9249742197435956},"coverage":{"mean_confidence":0.9249742197435956,"n_dims_used":43,"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}}