{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001089","489:4890000851","489:4890000799","489:4890001574","489:4890000906","489:4890001154","489:4890001570","489:4890001335","470:4700004839","489:4890001568","489:4890000846","470:4700006190","489:4890001031","470:4700005901","470:4700006294","470:4700005170","489:4890001415","472:4720004510","489:4890004433","489:4890000563","489:4890000516","489:4890000569","489:4890004696","489:4890001822","489:4890004120"],"twin_admin_codes":[489,489,489,489,489,489,489,489,470,489,489,470,489,470,470,470,489,472,489,489,489,489,489,489,489],"twin_sims":[0.8556710546201974,0.8059942970208245,0.803035518631889,0.8002996985686901,0.7793049612228935,0.7762499132919106,0.7753230584723058,0.7730417902079894,0.7546977823945277,0.7407028685601112,0.7200425963558537,0.7070465982092409,0.6994539998968949,0.6861758969798873,0.685239709366219,0.6824067756750999,0.6779492016516003,0.6709128260053786,0.6674183131406289,0.6530411282153492,0.6497711049450241,0.6373415948088269,0.6343412164081935,0.6310101183061895,0.6267771928147501],"twin_dists":[0.0725135352699324,0.08529869445597446,0.0860228710517945,0.0866894444788681,0.091716188113941,0.09243574420507215,0.09265349816647285,0.09318839181361993,0.09743839760098351,0.10062645124046418,0.10526163463211903,0.10814088001945948,0.10981197006654617,0.11271747936365983,0.1129216001511762,0.11353873307772137,0.11450819555643925,0.11603485118297419,0.11679150910315272,0.11989535029065718,0.12059951103414389,0.12327127959663446,0.12391527220023277,0.12462989957981821,0.1255375360980918],"n_dims_used":45,"mean_confidence":0.9156723022460938},"coverage":{"mean_confidence":0.9156723022460938,"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}}