{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007830","485:4850007923","485:4850007740","500:5000000192","485:4850007975","485:4850007654","485:4850007569","485:4850007385","485:4850007616","485:4850008819","485:4850008941","485:4850007733","485:4850008255","485:4850007377","485:4850008258","485:4850007497","485:4850008047","485:4850007562","485:4850008620","500:5000002064","485:4850008046","485:4850007372","485:4850008671","485:4850007369","500:5000000938"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,500],"twin_sims":[0.7538601974404253,0.6647121439468779,0.5517886533277913,0.45833554993690245,0.4420296845824008,0.4394945423472529,0.4196070760427353,0.4127857647594402,0.39400165029564393,0.3834937976796513,0.3192884317494988,0.3153871870626819,0.3140979950884764,0.29882199673332716,0.29320799825698773,0.25248217303480075,0.2411236920831929,0.2310792738713968,0.23080769440916973,0.22795875689325462,0.2277258474916287,0.22736165120980867,0.22617027963687925,0.22025661747933448,0.21712883784139667],"twin_dists":[0.09763043539268944,0.11737682228862473,0.14162753952102983,0.16222916623732747,0.16595278841018124,0.16653636716631873,0.17116221098995582,0.1727698343027605,0.1772584726934241,0.17981232578214784,0.196248937652531,0.1973027487089173,0.19765260715671,0.20186249232149545,0.2034410805101461,0.21548323393807203,0.2190567403436134,0.22230889179153251,0.22239809798190188,0.22333809535414295,0.22341528562009608,0.22353609150715464,0.22393217414550914,0.22591904820748007,0.22698437119449347],"n_dims_used":45,"mean_confidence":0.9190350002712674},"coverage":{"mean_confidence":0.9190350002712674,"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}}