{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001064","496:4960012307","466:4660009921","466:4660003276","466:4660010272","469:4690004138","493:4930006510","466:4660012216","487:4870006458","469:4690005748","466:4660008906","466:4660010758","466:4660009234","496:4960003961","469:4690002434","490:4900006182","466:4660012048","469:4690004134","466:4660010763","470:4700004330","469:4690004037","466:4660014326","466:4660009920","466:4660010266","466:4660003351"],"twin_admin_codes":[466,496,466,466,466,469,493,466,487,469,466,466,466,496,469,490,466,469,466,470,469,466,466,466,466],"twin_sims":[0.5621149851098934,0.4472791401339421,0.42049773121143835,0.41667574614329533,0.4126663078380447,0.39816926251967727,0.3918867982076087,0.3912500828536446,0.3908502063987916,0.38704302465298146,0.3856228838606537,0.3745599062435285,0.3735860191052474,0.372373207196372,0.3664835169055463,0.3640594635082707,0.3567924492628991,0.35484554151652764,0.3545449618647626,0.35378122573800724,0.3530672436989195,0.3501296014738707,0.3424398526689923,0.3418874023130142,0.33576115387911526],"twin_dists":[0.13940183834439995,0.16474847774894955,0.1709531315067068,0.17185167132627066,0.17279808919914474,0.17625437747984227,0.17776987748258088,0.17792409684979904,0.17802101119806174,0.17894606417947947,0.17929222333604317,0.18201004936303314,0.1822511605263744,0.18255185677318872,0.18401906279755081,0.18462635380320253,0.18645933557663685,0.18695365263262273,0.1870300941304093,0.18722447377246954,0.1874063874047472,0.1881568846185813,0.1901372473601138,0.1902804254334505,0.19187655376836554],"n_dims_used":45,"mean_confidence":0.9247394137912326},"coverage":{"mean_confidence":0.9247394137912326,"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}}