{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003962","493:4930003112","493:4930003443","493:4930002575","493:4930003268","487:4870005187","469:4690006091","493:4930003290","493:4930003116","496:4960012455","487:4870005779","493:4930003955","493:4930003644","493:4930003810","470:4700005810","493:4930003291","493:4930003643","466:4660000149","487:4870006221","496:4960000330","487:4870005334","487:4870005777","487:4870005189","493:4930003445","487:4870005923"],"twin_admin_codes":[493,493,493,493,493,487,469,493,493,496,487,493,493,493,470,493,493,466,487,496,487,487,487,493,487],"twin_sims":[0.830689326209607,0.7281604607373012,0.7016431720739691,0.6891376872070449,0.6068200422055775,0.5714828826849062,0.5618695992966545,0.5389832871237106,0.5185386666095778,0.47394697441912503,0.47369754766438343,0.4720154054402986,0.4644486104265507,0.459240220735889,0.45896510714810523,0.4426974352405291,0.4407710840709602,0.4301515387736361,0.4269855643656034,0.42503433307292887,0.4150497901568977,0.4117496791741929,0.4115367118570409,0.4058936379492571,0.40311101134649396],"twin_dists":[0.07910612469927175,0.10344954846907245,0.10933091773925425,0.11207110120483155,0.12981252274125055,0.13738741166586851,0.13945466048733665,0.14439691925241332,0.14884553216775895,0.15870851864615743,0.15876445556140853,0.1591419514585336,0.1608456972466428,0.16202401591074067,0.16208638752112575,0.165799291691429,0.16624234930339193,0.1686986820903945,0.16943569896610394,0.16989105317773948,0.17223499808674167,0.17301501611598838,0.1730654465416595,0.17440592713728553,0.17506996995418384],"n_dims_used":44,"mean_confidence":0.9235069968483665},"coverage":{"mean_confidence":0.9235069968483665,"n_dims_used":44,"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}}