{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003329","471:4710003326","471:4710003061","471:4710003024","471:4710003284","471:4710001467","471:4710003283","471:4710003062","471:4710003371","471:4710003613","471:4710003611","471:4710003415","471:4710003373","471:4710003109","471:4710001053","471:4710001513","471:4710003239","476:4760001037","471:4710001514","471:4710003105","471:4710001183","471:4710001469","471:4710001113","471:4710003526","471:4710001368"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471],"twin_sims":[0.37985620680353066,0.19610038923501835,0.1576563053450339,0.1529973677645793,0.1391861059594294,0.13575630736728253,0.13233641561940965,0.1205981102900459,0.11798652684827235,0.11615790354174832,0.10450720190440642,0.09562111788625625,0.09464310159790461,0.09274329327116901,0.08074207446740925,0.0796881751724324,0.0793240262789306,0.07246901188115158,0.06939466517025229,0.06417888836829895,0.060960948973051904,0.06041117587233533,0.05874484367974883,0.0541568628339157,0.053190577788317414],"twin_dists":[0.18070414330525,0.2344318003173917,0.24963875837906163,0.25165738632341617,0.25792061821699597,0.25954719193636533,0.26120003496238453,0.26713080501808956,0.26850964255129545,0.26948907771032443,0.2760252572826399,0.2814030760523069,0.28201863110068925,0.28322882700080515,0.2913646908699263,0.29212430688810903,0.29238864686454075,0.2975569471783803,0.3000041782565024,0.3043655626490631,0.3072030928487418,0.3077001066319898,0.30922959407471967,0.3136338763183918,0.314600619679045],"n_dims_used":45,"mean_confidence":0.9240676032172309},"coverage":{"mean_confidence":0.9240676032172309,"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}}