{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004392","493:4930004954","493:4930004680","493:4930003425","493:4930006158","493:4930004092","493:4930006458","493:4930005453","493:4930004400","493:4930002208","493:4930006492","493:4930006490","493:4930004386","493:4930004389","493:4930006220","488:4880000386","493:4930006002","493:4930001725","493:4930005914","493:4930001182","493:4930000556","493:4930004538","493:4930005825","496:4960003135","493:4930004393"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,493,493,496,493],"twin_sims":[0.5603280914943439,0.4421070596681383,0.43730714351335315,0.42791843728503826,0.4198381745165069,0.4139795403101749,0.4028524839631053,0.39818975276958773,0.3850043811187349,0.37752450775435104,0.37706241159247594,0.37434645536530764,0.3687640858457507,0.3615568459009559,0.357465407600372,0.3527068203859785,0.35138387328210796,0.3481283510575951,0.3461347169261198,0.33434499950990565,0.3303324783594397,0.3278793521995147,0.32129386870005494,0.3207443974886662,0.31935507754299347],"twin_dists":[0.13978655860392522,0.16593499750200777,0.16704095719466627,0.16921830034592503,0.17110794304631805,0.17248766790239886,0.17513176883063722,0.17624945275242035,0.17944317253258768,0.1812779692741122,0.18139189435817193,0.1820628683110711,0.1834495566628392,0.1852554743513906,0.18628879587894684,0.18749829132573093,0.18783604786868074,0.18867004425234726,0.1891827965117999,0.1922477499795462,0.19330416960578073,0.19395349721550942,0.19571004463191002,0.19585750833054724,0.1962309983949603],"n_dims_used":45,"mean_confidence":0.9268648783365886},"coverage":{"mean_confidence":0.9268648783365886,"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}}