{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003147","498:4980003086","498:4980002959","498:4980003022","498:4980003327","498:4980003204","498:4980003207","498:4980002699","498:4980003080","498:4980003387","498:4980002402","498:4980002063","498:4980002755","498:4980002541","498:4980002698","500:5000006712","498:4980002753","498:4980003266","498:4980003082","498:4980001892","498:4980003021","498:4980002761","498:4980002475","498:4980002824","498:4980003506"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5834548673422051,0.3883883129154324,0.3799370474139586,0.37028934527499135,0.3619558497486025,0.33197896373249314,0.30349706204045585,0.2981116244598745,0.29471168299573325,0.2885182105528173,0.28245520808162666,0.26515671178649625,0.25273889514576947,0.25261854945180623,0.23448617308024347,0.2294287842315303,0.20774719083431423,0.20182851127198972,0.19864521356656073,0.18326831823654174,0.18128666836308083,0.16959781247807326,0.16957620118182148,0.1695559781998999,0.16715532225884752],"twin_dists":[0.134817997803972,0.17861870433652355,0.18068427926435435,0.18306964778197488,0.18515502309593898,0.19286983827592766,0.2005611426639483,0.20206127038116076,0.20301652726300484,0.20477356775591196,0.20651556965066037,0.21161446730409997,0.21540366817162873,0.21544096044821748,0.22119563353416896,0.2228521021068302,0.2302432088124805,0.23235100378887247,0.2335022571728269,0.23925150648876467,0.240016745638772,0.2446557827802663,0.24466456840504977,0.24467279036777184,0.24565386437545006],"n_dims_used":45,"mean_confidence":0.928669908311632},"coverage":{"mean_confidence":0.928669908311632,"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}}