{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000648","481:4810000354","481:4810000710","470:4700000077","481:4810000951","481:4810000192","488:4880001340","488:4880002113","481:4810000168","481:4810001321","481:4810000170","481:4810000172","481:4810000105","481:4810000081","481:4810000165","481:4810001812","488:4880005955","481:4810000251","481:4810001285","470:4700000248","470:4700000078","480:4800005204","488:4880002310","481:4810000997","481:4810000325"],"twin_admin_codes":[481,481,481,470,481,481,488,488,481,481,481,481,481,481,481,481,488,481,481,470,470,480,488,481,481],"twin_sims":[0.7366011880803705,0.7016627558287221,0.6248821735503528,0.6153835263975406,0.6135876264992511,0.6094892582889182,0.6006988973592806,0.5921388174833246,0.5863595982519093,0.5760913808469582,0.5735560459195016,0.5424728121426821,0.5382152028339573,0.5335097527589171,0.5185966186004017,0.481947632774898,0.44592847097393296,0.4419253106984291,0.43641497943948176,0.4213801792018412,0.41792438183360564,0.41178551032990235,0.40380903264843016,0.40125277461458725,0.3988592993514262],"twin_dists":[0.10155299032145852,0.10932661161210772,0.1259437266885837,0.12797871589281115,0.12836333298341848,0.12924096693730736,0.13112326247752334,0.13295674204818017,0.13419523329542862,0.13639776833809983,0.13694211560883968,0.14364110201189287,0.1445634071558301,0.14558436792836157,0.14883286751427363,0.15691932133814357,0.16505782455248857,0.16597678908334637,0.1672470479160841,0.1707461632392464,0.17155773509727107,0.1730065324571894,0.17490320253400973,0.17551456460502537,0.17608859426131737],"n_dims_used":45,"mean_confidence":0.921162838406033},"coverage":{"mean_confidence":0.921162838406033,"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}}