{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002563","466:4660014462","469:4690003236","469:4690004957","469:4690002841","466:4660014429","466:4660014150","487:4870002561","466:4660014239","469:4690002644","487:4870002564","469:4690003136","469:4690004229","469:4690001846","466:4660014327","469:4690002745","487:4870008275","466:4660014289","487:4870007381","469:4690002936","487:4870008116","469:4690001663","466:4660014210","466:4660014122","466:4660014083"],"twin_admin_codes":[487,466,469,469,469,466,466,487,466,469,487,469,469,469,466,469,487,466,487,469,487,469,466,466,466],"twin_sims":[0.7670656302950704,0.6780343848051681,0.5501328714036956,0.5463986320194572,0.49859943422172065,0.49030179677172486,0.4747408380875946,0.47197490674859743,0.45983841903865236,0.4428228714664862,0.4145605544679694,0.41388236104907133,0.4121684571617368,0.37903890965692116,0.3733430669160362,0.3481390000431485,0.34777692518876535,0.34055659552316164,0.335675292887012,0.3306339989895339,0.3185029202589593,0.31284758205104474,0.31022895925406435,0.3078907505923442,0.3027113204656506],"twin_dists":[0.09458267944886435,0.11448968687421002,0.14198500577035716,0.14279184261937689,0.15322462363891637,0.1550610186945448,0.15853054990675886,0.1591510454398342,0.1618884431014323,0.16577046749381766,0.17235046425516998,0.17251062444262028,0.1729158831390952,0.18090508338616643,0.18231135784245187,0.18866730954982636,0.18876031654787087,0.19062583798083615,0.1918990350636389,0.19322454201921282,0.19646053510856704,0.1979927222197972,0.19870751363160324,0.19934868782435394,0.2007790405804974],"n_dims_used":43,"mean_confidence":0.9100785366324491},"coverage":{"mean_confidence":0.9100785366324491,"n_dims_used":43,"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}}