{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001017","493:4930006447","494:4940005610","493:4930006043","494:4940000471","480:4800004870","493:4930005201","493:4930005546","493:4930005430","494:4940004733","494:4940004737","493:4930006261","493:4930006459","493:4930004793","494:4940000879","493:4930006179","494:4940000894","494:4940004167","493:4930005878","493:4930005877","494:4940007062","493:4930006799","494:4940005837","494:4940008596","494:4940006489"],"twin_admin_codes":[494,493,494,493,494,480,493,493,493,494,494,493,493,493,494,493,494,494,493,493,494,493,494,494,494],"twin_sims":[0.2928699015828352,0.20286206550695748,0.1984839605558023,0.19847593860194146,0.17597100465962998,0.16946891585567556,0.1568101004599586,0.15200912212811676,0.1475103869476448,0.1444330335637848,0.14253662153494162,0.13562366825469088,0.135368973269264,0.13461147074943638,0.13447902946056506,0.1342212073575073,0.13329838199802646,0.13308049843402658,0.13190417597031245,0.1301073681105271,0.12868462202339914,0.12857016481828912,0.1283029553513591,0.12561296143266149,0.12271962886971799],"twin_dists":[0.20353671676671528,0.23197990356697124,0.23356091258954242,0.23356383141640127,0.24209914595446608,0.2447081949415053,0.2500021308569696,0.25209134768259595,0.254093497263396,0.25548918347782273,0.2563602844034288,0.2596107107031111,0.2597328107945449,0.2600969768279545,0.2601608052585208,0.2602851949066037,0.26073190047298656,0.26083770888185775,0.26141121574013065,0.26229471910612934,0.2630008494776797,0.26305791228398007,0.2631912796511867,0.26454574450615803,0.266027398206012],"n_dims_used":45,"mean_confidence":0.9169981214735243},"coverage":{"mean_confidence":0.9169981214735243,"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}}