{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000745","477:4770000990","477:4770003041","477:4770000585","477:4770001465","477:4770000870","477:4770000639","477:4770001573","477:4770000806","477:4770000538","477:4770000927","477:4770000430","477:4770000423","477:4770000592","477:4770000642","477:4770000796","477:4770000682","477:4770000805","477:4770000482","477:4770000633","477:4770000860","477:4770000694","477:4770000735","477:4770000686","477:4770000695"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6115350935264179,0.5859520352965354,0.5454265750993267,0.5397605141736133,0.5201395620799594,0.49352401981644395,0.48961633301642926,0.48044003866852514,0.4735449843717152,0.4690278165118011,0.46886495207170625,0.4644637151390154,0.46029647422547626,0.45879795979714083,0.4459518375581001,0.4421376717213314,0.4407374517369849,0.4275453837266152,0.4275385850607995,0.419869655653907,0.4097599577085012,0.40760406702134544,0.4034143398351616,0.39572842857860613,0.394864335341667],"twin_dists":[0.1288028793860533,0.13428260099349723,0.14300202362922856,0.14422849571594146,0.1484958007159359,0.15434682616972015,0.15521312837959678,0.1572557327505944,0.15879867449544746,0.15981352001911955,0.1598501711568999,0.16084228680532298,0.1617846741581994,0.1621242884015163,0.1650524698262752,0.16592795918402115,0.16625009136089883,0.16930521408019583,0.1693067983175629,0.17110055143519956,0.17348662595672337,0.1739987596681388,0.1749974844530368,0.17684185285303924,0.17705022745524515],"n_dims_used":45,"mean_confidence":0.921644761827257},"coverage":{"mean_confidence":0.921644761827257,"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}}