{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011463","487:4870011582","474:4740004418","487:4870011934","487:4870009540","487:4870008549","487:4870011350","474:4740004419","487:4870011453","474:4740003582","487:4870012042","487:4870012245","487:4870013182","478:4780004803","487:4870009263","487:4870008843","487:4870011579","478:4780006449","487:4870012043","487:4870008698","474:4740003542","487:4870011235","487:4870011342","487:4870013181","478:4780002991"],"twin_admin_codes":[487,487,474,487,487,487,487,474,487,474,487,487,487,478,487,487,487,478,487,487,474,487,487,487,478],"twin_sims":[0.7702852515396756,0.7390301722052462,0.6737891103459808,0.6078276759542128,0.6071770111598049,0.6008428604090177,0.5662712113434261,0.5062989189499632,0.5033297256388477,0.4969857447623533,0.49524972478273255,0.4932497194706756,0.49220600122151664,0.4891689376458674,0.47825361578475456,0.47652500957872873,0.476509617864595,0.4704748169993566,0.4672819582494257,0.46640905973965574,0.46610455859783084,0.45531564419900433,0.4552461625831098,0.4498841499642503,0.4435585038428337],"twin_dists":[0.09383274440209315,0.10100470562072802,0.11541131142802988,0.1295967609022635,0.12973608606306586,0.13109243335449158,0.13850761140813822,0.15152830347684226,0.152181624684904,0.15358106344417616,0.15396489270277358,0.1544075701598643,0.15463879280820358,0.15531244327843471,0.1577442189073956,0.15813092950966584,0.15813437486834797,0.15948807501086432,0.16020663562076864,0.16040337500270777,0.1604720351933146,0.16291504317846284,0.16293084313607686,0.1641528414447359,0.1656014886848626],"n_dims_used":42,"mean_confidence":0.9143973759242466},"coverage":{"mean_confidence":0.9143973759242466,"n_dims_used":42,"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}}