{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008555","466:4660007416","470:4700007213","470:4700007749","466:4660008627","470:4700007102","470:4700008325","470:4700008745","470:4700008922","470:4700008622","470:4700008429","470:4700008414","470:4700008126","470:4700008782","470:4700007105","470:4700008985","470:4700008629","470:4700007860","470:4700008409","470:4700008739","470:4700008886","466:4660007564","470:4700008406","470:4700008433","466:4660008637"],"twin_admin_codes":[470,466,470,470,466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,466],"twin_sims":[0.6630703795307805,0.6206438684358563,0.6065492800118147,0.5354742237014375,0.5308517655659795,0.524411181838759,0.5135750890672807,0.46259766460890034,0.45309673301884024,0.4485466403810165,0.4399944723039436,0.43685083568193483,0.41926941732441964,0.4043891023087152,0.4028139827159565,0.3941609694507039,0.3922974389645203,0.3908559037091172,0.3875060550101144,0.38569502770139097,0.3785274298747143,0.3690717887991871,0.35929057501951295,0.35350590603679016,0.3448771686135865],"twin_dists":[0.11773165488312455,0.1268519218248495,0.12987050019611432,0.1451579117654179,0.146161887909826,0.14756384789070584,0.14993153514621066,0.16126390961787251,0.16342005510754812,0.16445850082635707,0.1664211817207541,0.16714634388760044,0.17124152486253427,0.1747647138528345,0.17514097376827922,0.1772199984590416,0.17767047781491782,0.17801963006831867,0.1788333306944344,0.17927462371182373,0.18103094223012103,0.1833728516497684,0.18582709384466292,0.18729459916394356,0.1895070343397901],"n_dims_used":43,"mean_confidence":0.9187852726426236},"coverage":{"mean_confidence":0.9187852726426236,"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}}