{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005833","490:4900005037","490:4900005172","490:4900005959","490:4900005835","490:4900005704","490:4900005705","490:4900004073","490:4900006936","490:4900005574","490:4900006191","490:4900005443","490:4900005824","490:4900005312","490:4900005424","490:4900004211","490:4900004633","490:4900007429","490:4900005572","490:4900005057","490:4900005837","490:4900005173","490:4900005038","490:4900005957","490:4900005174"],"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":[0.33864255741396004,0.2020307841490284,0.1724045299581969,0.13348551589656002,0.08171817617019343,0.06344235079887921,0.061345183371927306,0.050493218466072264,0.04685010645055726,0.040962519061033494,0.0408532069100638,0.04061002178512623,0.0385132020701479,0.03742201328359267,0.03731056159675097,0.03437304424786798,0.03203060520148124,0.03095857330490279,0.030130938472002704,0.02998682511635704,0.028167935551486178,0.025715223412651124,0.025200695694414157,0.023826565283545518,0.022427154065720135],"twin_dists":[0.19112390012094038,0.2322782746048353,0.24352153102699642,0.26064112844350507,0.29066820336257915,0.3050045662287989,0.3068579128659236,0.3173786104364257,0.32133383859219405,0.32830758918286174,0.3284448472570469,0.3287513182254659,0.3314601586905201,0.3329195705525093,0.33307065398775176,0.33719792225297696,0.3407102368825557,0.342391385342672,0.34372370792756185,0.34395889957241965,0.3470138873171383,0.35141416175250456,0.3523829529261629,0.35505671252996607,0.3579206478147651],"n_dims_used":45,"mean_confidence":0.916427018907335},"coverage":{"mean_confidence":0.916427018907335,"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}}