{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005403","490:4900003491","470:4700005443","490:4900004047","484:4840002710","490:4900006041","479:4790001061","490:4900002642","478:4780006040","490:4900005274","469:4690003209","490:4900003583","490:4900003762","467:4670001744","489:4890000394","490:4900005267","499:4990001583","490:4900005115","472:4720005190","490:4900005404","499:4990002293","488:4880004189","490:4900005919","481:4810003073","479:4790002713"],"twin_admin_codes":[490,490,470,490,484,490,479,490,478,490,469,490,490,467,489,490,499,490,472,490,499,488,490,481,479],"twin_sims":[0.06062217792008115,0.05282772938240307,0.04821444139364039,0.04247180167926592,0.03995525478007787,0.03880112715181669,0.03537875034253666,0.031207714731478205,0.029751839213497583,0.02760894782994172,0.027550271635106347,0.027234673287337516,0.02696379116142566,0.026154186024270085,0.02601734534959162,0.026014185170296,0.02593926367490028,0.023958031062663497,0.02221502708217322,0.022134923451116634,0.02049160829861374,0.01952177624724011,0.018841771549268443,0.01814999927519194,0.01746218455870222],"twin_dists":[0.3075089158145732,0.3149674042609482,0.31982349657748854,0.3264433365018335,0.3295842488131888,0.33108091672443773,0.3357522475869682,0.34199629279547833,0.34434448119072986,0.34798682494339717,0.3480899334612777,0.3486477824611487,0.3491310491676345,0.3506007921902465,0.3508530770490214,0.35085891679433606,0.35099754504285363,0.3547952160720254,0.3583682304770147,0.3585382131816217,0.3621491255026906,0.36440034997349585,0.3660377805145672,0.36775743608717015,0.3695251036892949],"n_dims_used":45,"mean_confidence":0.9164175245496962},"coverage":{"mean_confidence":0.9164175245496962,"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}}