{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007007","493:4930007014","493:4930007150","493:4930005380","493:4930006914","493:4930007013","494:4940007384","496:4960000532","493:4930007103","496:4960002259","493:4930004452","494:4940008004","496:4960000569","493:4930006789","493:4930006976","493:4930007104","466:4660003342","496:4960000141","490:4900001721","493:4930006791","494:4940002346","490:4900004843","493:4930004141","490:4900001027","493:4930004855"],"twin_admin_codes":[493,493,493,493,493,493,494,496,493,496,493,494,496,493,493,493,466,496,490,493,494,490,493,490,493],"twin_sims":[0.5797065212696829,0.530976497106253,0.504981662872418,0.39877758118351914,0.39400887287867137,0.3826953816735332,0.3368511128480063,0.3222590615987078,0.3204855505722953,0.32042931945902664,0.3014260737294855,0.2874402145721556,0.2662441752543285,0.26080621879221083,0.2606549735158653,0.2584655682407109,0.2580130311111899,0.25298271981703063,0.24963700598809208,0.24946997757605666,0.2484581885734231,0.247264348772831,0.24545171322061518,0.2442558385241543,0.241700883092995],"twin_dists":[0.13562196443606167,0.1461347731453899,0.1518180163155909,0.17610822043583213,0.1772567283445563,0.18000772179822772,0.19159143598046055,0.19545135330676813,0.19592702510583485,0.19594213087824347,0.20113616922777652,0.20508167627075394,0.21128798436746493,0.21292902223983132,0.2129749690971885,0.21364197565412188,0.2137802853238406,0.2153281473168498,0.2163685097820141,0.216420680642559,0.21673718911011214,0.21711171117721983,0.21768258427719187,0.21806070172526987,0.2188725639035584],"n_dims_used":45,"mean_confidence":0.92589111328125},"coverage":{"mean_confidence":0.92589111328125,"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}}