{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001434","493:4930002043","493:4930003228","493:4930003765","496:4960000092","493:4930005103","493:4930002231","488:4880003021","496:4960007600","493:4930000007","493:4930000833","493:4930004849","493:4930003594","469:4690001228","493:4930000035","493:4930003929","496:4960003540","466:4660001369","493:4930004960","485:4850000155","488:4880005094","493:4930004260","470:4700004952","493:4930003932","493:4930006079"],"twin_admin_codes":[493,493,493,493,496,493,493,488,496,493,493,493,493,469,493,493,496,466,493,485,488,493,470,493,493],"twin_sims":[0.4321001126109423,0.37857801166248944,0.3388066903782743,0.2557486461654316,0.24803412877326614,0.21217490229337718,0.18979416038429694,0.18761212655831094,0.18741638351293713,0.18487818542127388,0.1723601951587532,0.17154539823786896,0.17072681739872791,0.16988000434854425,0.1694307243704016,0.168497800529993,0.16507002780918967,0.16350156476548458,0.1628172251013089,0.15804442891353207,0.15786853424455546,0.1577735691158062,0.1576148232502881,0.15658850394747723,0.15534331261551027],"twin_dists":[0.16824616766039646,0.18101849199312284,0.19108113099835247,0.21447466445064653,0.2168700893599194,0.22869302922216286,0.23677192348867557,0.2375942629796443,0.23766835921096383,0.2386341218074136,0.24353934440832656,0.24386730916944258,0.2441979226586958,0.24454113723948678,0.2447237299262761,0.2451039952835368,0.24651433185316318,0.24716672410956797,0.24745279041298254,0.2494725683742683,0.24954784751350523,0.24958851597271053,0.24965653817158637,0.25009752397932183,0.2506353976169082],"n_dims_used":45,"mean_confidence":0.9235516018337674},"coverage":{"mean_confidence":0.9235516018337674,"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}}