{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004713","490:4900005258","490:4900004851","496:4960000079","493:4930005010","490:4900004985","490:4900008315","490:4900004701","490:4900004319","493:4930006729","493:4930004444","493:4930004148","490:4900002775","496:4960000215","493:4930004448","490:4900004845","490:4900004709","490:4900002151","490:4900004715","494:4940003696","490:4900003226","493:4930004877","493:4930005141","493:4930006443","470:4700005575"],"twin_admin_codes":[490,490,490,496,493,490,490,490,490,493,493,493,490,496,493,490,490,490,490,494,490,493,493,493,470],"twin_sims":[0.6261650840746097,0.5049322300367534,0.4520268252439108,0.4414481942122133,0.38160218521699824,0.3766258344251686,0.36173715807441365,0.357372023172824,0.3553693633309392,0.35141495578501014,0.35113127958638246,0.34893112773400686,0.3480751878907033,0.34174355124231587,0.3409579132590153,0.3352586453319036,0.3344085840751074,0.3301830244087466,0.32638433064061073,0.3183198679608547,0.31149394665180025,0.30938390006871397,0.3085783514989995,0.3076350067720992,0.3072676177882017],"twin_dists":[0.12566874845457993,0.15182889233558483,0.1636638851081957,0.16608652956852704,0.18027557669348834,0.18149959052121128,0.18521007286716665,0.18631245129318139,0.18682051762285778,0.18782810471651,0.18790061194511556,0.18846401113511663,0.18868369742684568,0.19031772745717188,0.19052159952315878,0.19200817169678616,0.19223106518537567,0.19334365318422927,0.19435053439887542,0.1965098870704431,0.19836178822080494,0.19893892120275536,0.19915984722823143,0.19941898642503336,0.19952003286163347],"n_dims_used":45,"mean_confidence":0.917136467827691},"coverage":{"mean_confidence":0.917136467827691,"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}}