{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009371","487:4870010309","487:4870009234","487:4870008807","487:4870009368","487:4870009913","487:4870011198","487:4870009090","487:4870009091","487:4870008948","487:4870009097","487:4870009237","487:4870010830","487:4870010310","487:4870009377","487:4870009378","487:4870010961","487:4870010569","487:4870009915","487:4870010311","487:4870011199","487:4870008821","487:4870008956","487:4870010057","487:4870008960"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6247850565584804,0.5836109382364181,0.529203523603065,0.5281588137239621,0.5148950307531256,0.511317311601109,0.4496454752121137,0.42521603784493034,0.4037809182733335,0.3350273363087228,0.28568299211647896,0.2624592863083083,0.22788730133269958,0.21722834237539382,0.20916098718852724,0.199291800822041,0.19007817504701452,0.175310094279864,0.16964400321450473,0.1672263112804362,0.16304387316548227,0.1521287875813963,0.1381308155754459,0.13690552854341861,0.13469747729226222],"twin_dists":[0.1259645411943526,0.13478453130374018,0.14652031775427726,0.14674762595033763,0.14964248923217613,0.15042638353569307,0.16420736048335308,0.16984861263413753,0.17490991696352157,0.19206879252681291,0.20558540636994618,0.21242792260504215,0.2233617714282674,0.22695032173828544,0.22974580589146032,0.2332673921959558,0.23666537473106572,0.242361167967977,0.24463700758869017,0.24562470832836508,0.24735795115840067,0.25203868980329314,0.258417863757147,0.2589987858694111,0.26005555228826627],"n_dims_used":43,"mean_confidence":0.9028770979060683},"coverage":{"mean_confidence":0.9028770979060683,"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}}