{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007572","473:4730008950","473:4730008408","473:4730009022","473:4730009377","473:4730007338","473:4730009373","473:4730008881","473:4730008654","473:4730008603","473:4730008832","473:4730008661","500:5000006894","473:4730006546","473:4730006093","473:4730006663","473:4730008977","471:4710001770","475:4750009735","473:4730009657","473:4730008676","473:4730009700","473:4730007453","475:4750010777","475:4750010438"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,471,475,473,473,473,473,475,475],"twin_sims":[0.22132536233037522,0.21124584860226442,0.19360526932393682,0.1845662696203911,0.16638947431566609,0.16422024138815888,0.16234839711390278,0.1574597320767269,0.14429551808314484,0.1441054823935679,0.11782351506703576,0.11622482938677683,0.11136300536930532,0.11040985594302419,0.11040870986053705,0.10651997918309694,0.10570220336684555,0.10557022237904704,0.10332215046250057,0.10139140563409585,0.10130140308315852,0.10040731229407569,0.09976129184366891,0.09339952591055001,0.09158020464272604],"twin_dists":[0.22555735848788203,0.22901646431202194,0.23535134089922463,0.23875344501126952,0.24596897625443245,0.2468672358825109,0.24764927213447488,0.24972304261888117,0.25555206363533656,0.2556390323145137,0.26859647945861315,0.26945302353279416,0.27211479705131203,0.2726470967589954,0.2726477389387212,0.2748570514992989,0.27532959660889694,0.27540612684407495,0.27672126921805323,0.27786870087585175,0.2779226038144681,0.2784601228473735,0.2788508394907572,0.28280860782284406,0.2839794174244349],"n_dims_used":45,"mean_confidence":0.916192626953125},"coverage":{"mean_confidence":0.916192626953125,"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}}