{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001777","471:4710001248","471:4710001245","471:4710001293","471:4710001378","471:4710001289","471:4710000928","471:4710001569","471:4710001344","473:4730009042","471:4710001375","476:4760001236","473:4730008902","471:4710001337","471:4710001339","471:4710001328","471:4710001421","471:4710001205","473:4730007581","471:4710003393","473:4730006689","471:4710002220","471:4710001296","473:4730009241","473:4730008933"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,473,471,476,473,471,471,471,471,471,473,471,473,471,471,473,473],"twin_sims":[0.6670748939155297,0.6633967740370003,0.6064700472302859,0.5789310986782079,0.5663681765367377,0.5461910478650627,0.5062149491052951,0.4708422750561598,0.4554473716306016,0.4460199006343682,0.44105073089223124,0.427050143244708,0.42652820406221564,0.39988403411202117,0.3900393174105919,0.38259494141107886,0.35525824447557675,0.35284628536528306,0.3500811583335798,0.344082236903975,0.3079600844231571,0.30076301216454765,0.29442136496252974,0.29407202936640187,0.2925061589128558],"twin_dists":[0.11686581726642895,0.11766112699317498,0.1298874660604787,0.1357883333766345,0.13848675877274352,0.14283672161791555,0.15154676552337992,0.15940548380862232,0.16288509107927462,0.1650368729846788,0.16617798439348624,0.16942064307240853,0.16954235466832107,0.17584264001145153,0.17821768139728336,0.18003231632689612,0.18684875120534725,0.1874627235233719,0.18816928819048578,0.1897123176170418,0.19932963520353203,0.20132075976102584,0.20309839624636172,0.20319697132054632,0.2036396805369547],"n_dims_used":44,"mean_confidence":0.9150920347733931},"coverage":{"mean_confidence":0.9150920347733931,"n_dims_used":44,"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}}