{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012117","490:4900012183","490:4900010920","490:4900011249","490:4900009862","490:4900012118","490:4900011303","490:4900011099","490:4900011020","490:4900010685","490:4900011247","490:4900011089","490:4900010836","490:4900011589","490:4900011573","490:4900011233","490:4900010753","490:4900011453","490:4900011368","490:4900011316","490:4900011576","490:4900009761","490:4900011579","490:4900011248","490:4900011645"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.31788035375116674,0.24754698154694912,0.21216934940290585,0.18243382354817053,0.15341745419625244,0.14182368171792883,0.13189875752120994,0.10382730404703244,0.09730870885459744,0.0966156633482491,0.09535187579184091,0.0948486302897693,0.09125580638795565,0.08716588628902042,0.07898125024954963,0.07715907083376476,0.07412821979857706,0.07129846315597112,0.0671149055759395,0.0665131441444847,0.06563076362643198,0.0640345712350788,0.06348392319874309,0.06320031269933113,0.06310117513835062],"twin_dists":[0.1966284479637996,0.21702294118862855,0.22869495951727875,0.23957304137694257,0.2514735396279742,0.25668999474323,0.26141386635510394,0.276423822537654,0.28035247166892663,0.2807821780504143,0.2815720383386485,0.28188885874628616,0.28419010890453633,0.2868987238388891,0.29263836351309375,0.293980656523533,0.29627094804363546,0.298478614012277,0.3018764275068883,0.30237925220005446,0.3031233104186802,0.30449029458211835,0.3049683376981409,0.305215878713426,0.3053026225660233],"n_dims_used":45,"mean_confidence":0.8912189059787327},"coverage":{"mean_confidence":0.8912189059787327,"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}}