{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001588","477:4770001586","477:4770001658","477:4770001176","477:4770001538","477:4770001646","477:4770001297","477:4770001529","477:4770001761","477:4770001587","477:4770001704","477:4770002136","500:5000001433","477:4770001481","477:4770001013","477:4770001019","477:4770001475","477:4770001069","485:4850006886","477:4770001355","477:4770000545","477:4770000237","477:4770001605","477:4770000951","477:4770001528"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,477,477,477,485,477,477,477,477,477,477],"twin_sims":[0.6740676127561585,0.5392054886585516,0.5125913727546929,0.48684332163052546,0.44622681311028234,0.43611570847836356,0.4243845080276907,0.4121459959847817,0.37836532108752363,0.37207499574442593,0.31165428215897156,0.3073724830884119,0.29640373483204635,0.2886599937474325,0.28728583275363195,0.28674534161241716,0.27511224420536323,0.26957968578705926,0.2624582429198832,0.2576829053741253,0.25706930872143535,0.25120765614010565,0.24086985741202863,0.23887103841945487,0.22899431141922674],"twin_dists":[0.11535089873043158,0.14434876391417062,0.15014707363602295,0.15582913700571896,0.16498946398272668,0.16731621720556253,0.17004289373440995,0.17292119902584388,0.18107084924358519,0.18262586725996444,0.19831802533648987,0.19949118368009414,0.20254031726297664,0.20473309511397322,0.2051258576565235,0.20528064900224768,0.20865589244881025,0.21029172168360863,0.21242823826587773,0.21388127877133864,0.21406921007262245,0.2158790094293741,0.2191378271974877,0.2197782921827311,0.22299552466676584],"n_dims_used":45,"mean_confidence":0.9220977783203125},"coverage":{"mean_confidence":0.9220977783203125,"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}}