{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000720","470:4700005162","499:4990003078","472:4720003619","488:4880004618","499:4990000821","488:4880005479","470:4700001481","499:4990000915","499:4990000392","470:4700000761","470:4700001208","472:4720004426","499:4990000355","472:4720004305","472:4720005352","481:4810001046","472:4720000476","472:4720002176","470:4700008518","488:4880005927","500:5000011334","469:4690005565","470:4700001342","472:4720002569"],"twin_admin_codes":[488,470,499,472,488,499,488,470,499,499,470,470,472,499,472,472,481,472,472,470,488,500,469,470,472],"twin_sims":[0.43004650285723584,0.39898154451535645,0.3533188890682368,0.3154848594331944,0.30159578086848465,0.29166147939825454,0.28867003498260496,0.2776014083379245,0.26571671472453906,0.2606275151967394,0.25908693222896784,0.2542369866746982,0.23932887542433146,0.2386946858337792,0.23396837301785736,0.22341159076599906,0.22274909566645593,0.22171881583870148,0.21259809874474664,0.21041218217369487,0.2101502249188773,0.2069465042650037,0.20617100943989175,0.19881182269848205,0.19858325358913384],"twin_dists":[0.16872309805871583,0.1760592381795077,0.18734224955170287,0.19727627564939806,0.20108896232009726,0.20387907541366054,0.20473022924937878,0.20792649698971852,0.21144623690490658,0.21298331246577307,0.21345231563313305,0.21494038749290476,0.21963128461351444,0.21983496640951827,0.2213641454279967,0.2248546753562485,0.2250773406221969,0.22542449822251012,0.22854601829098575,0.2293075143142652,0.2293991306017612,0.2305259310375178,0.2308004707540293,0.23344168800978773,0.2335247910820137],"n_dims_used":45,"mean_confidence":0.9253895229763455},"coverage":{"mean_confidence":0.9253895229763455,"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}}