{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010951","496:4960010015","496:4960011189","496:4960011174","488:4880002656","496:4960005795","496:4960010318","496:4960011252","496:4960010149","496:4960010953","496:4960004763","496:4960012114","496:4960011113","496:4960012179","470:4700004493","496:4960010875","496:4960010574","496:4960012042","496:4960011190","496:4960009472","496:4960011517","496:4960011438","496:4960006208","496:4960011609","496:4960011530"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6914319183011185,0.6369917922900757,0.6250070160670663,0.5093899071191883,0.4814972485271409,0.47926915064413517,0.4752321577892432,0.4602349740383136,0.4598279078200421,0.4573084900793056,0.44851830869929143,0.4455186838241315,0.4338261811500511,0.42224862512003886,0.41953215626457824,0.41547057112624997,0.4136437835774315,0.40296865502592444,0.39413977250271137,0.3891969298962723,0.3833996255846847,0.38216162252813185,0.38190474301003485,0.38095554944306304,0.37929298195412425],"twin_dists":[0.1115697572455377,0.12334637673685608,0.12591696963498905,0.15084926227592127,0.15701978722293405,0.15751724146900978,0.1584204546752523,0.16179860442456198,0.16189082477057637,0.1624622468466803,0.1644649791296117,0.16515174946206276,0.16784601384811115,0.1705426572696663,0.17117980682715694,0.17213573511087468,0.17256699321966582,0.17510399687265413,0.17722511692815457,0.17842219430714662,0.17983536234236316,0.18013845744612783,0.18020140716347843,0.18043418900134636,0.1808425949090113],"n_dims_used":45,"mean_confidence":0.9209284464518229},"coverage":{"mean_confidence":0.9209284464518229,"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}}