{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001144","471:4710001108","471:4710001077","471:4710001405","471:4710002255","475:4750012101","484:4840007049","484:4840007050","475:4750012061","471:4710001267","471:4710001177","484:4840007351","471:4710001270","475:4750011961","471:4710002202","468:4680009843","475:4750012223","484:4840007048","476:4760001191","475:4750012102","471:4710002325","471:4710001459","471:4710001224","476:4760001144","471:4710001165"],"twin_admin_codes":[471,471,471,471,471,475,484,484,475,471,471,484,471,475,471,468,475,484,476,475,471,471,471,476,471],"twin_sims":[0.7783923159777227,0.6925146251021604,0.6776180979098975,0.3564389291973693,0.3351374194942334,0.3287240692504841,0.3246180835993922,0.31861418841548644,0.31507347473973996,0.31296983459534855,0.30285255350266643,0.286928011538122,0.28688638030845603,0.286371053077554,0.26708669839676397,0.26077102692747434,0.25950180395405487,0.2537325012120099,0.25181835681089587,0.2472331410012227,0.24349391253000421,0.2357293147897981,0.23323761028146792,0.2309453696899237,0.22708034767053598],"twin_dists":[0.09193143721726191,0.1113329560084942,0.11458013179670179,0.18654899022693788,0.1920399393982147,0.19372960490893604,0.19482090117801604,0.19643054437110963,0.19738780855023422,0.19795943517531517,0.2007398503292366,0.20522831458069518,0.20524024005317515,0.20538794411657715,0.2110356085056188,0.21293971169501308,0.2133258430617637,0.2150962039930005,0.21568920934790692,0.2171215169832591,0.21830223441376223,0.22079206042000563,0.22160238018722206,0.22235286689934075,0.22362948919100778],"n_dims_used":45,"mean_confidence":0.9240829467773437},"coverage":{"mean_confidence":0.9240829467773437,"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}}