{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003989","480:4800004147","480:4800003994","480:4800003903","480:4800003836","480:4800004473","480:4800005337","480:4800005740","480:4800004059","480:4800004566","480:4800005419","480:4800005251","480:4800004391","480:4800005417","480:4800004735","480:4800004479","480:4800005349","480:4800004658","480:4800004657","480:4800004740","480:4800004229","480:4800005351","480:4800004217","480:4800005355","480:4800004058"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.48152859395400965,0.4572036135298446,0.35993739980418116,0.35873958041796367,0.32957096254979434,0.3294883946074373,0.3258197133459848,0.31050300893925886,0.2821859069965519,0.27068582684868925,0.2704816252864767,0.26942963041793283,0.24950124728218864,0.24583239890240283,0.2419109504057026,0.23540497974211516,0.22088628136235383,0.22049454872642799,0.2172423759664132,0.21597346041051205,0.21593375431955086,0.2155036085612246,0.21383556472245682,0.1965520934038777,0.19603526140723795],"twin_dists":[0.15701279413125716,0.1624860581047543,0.18566375865626497,0.18596634881429808,0.19350545355162033,0.19352729326352267,0.19450074305184042,0.19863254655878348,0.2065934644797237,0.20996302226606248,0.21002363998607093,0.2103363761272433,0.21641091193675924,0.21756246637126572,0.2188056040665761,0.2208972178728212,0.22570581264882872,0.22583842494076523,0.22694552042789187,0.2273805008511719,0.22739413971269518,0.22754200127140495,0.22811727772013965,0.23426620024383576,0.2344556987434325],"n_dims_used":43,"mean_confidence":0.918517179267351},"coverage":{"mean_confidence":0.918517179267351,"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}}