{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003335","493:4930000995","493:4930001101","480:4800006039","480:4800006211","480:4800006326","480:4800006085","480:4800006137","493:4930001817","480:4800006080","480:4800006401","480:4800006425","493:4930001806","493:4930001809","480:4800005988","480:4800006174","480:4800006259","493:4930002646","480:4800006038","493:4930003332","480:4800006079","493:4930000777","493:4930003155","480:4800006264","493:4930001493"],"twin_admin_codes":[493,493,493,480,480,480,480,480,493,480,480,480,493,493,480,480,480,493,480,493,480,493,493,480,493],"twin_sims":[0.7636662822999974,0.6068651083874137,0.6020927066030312,0.5543402089353877,0.54692693663611,0.534927238575478,0.5245556585020398,0.5014351989037782,0.4596527815916306,0.4429347208214104,0.43052971888943,0.42985366738619024,0.4263917507273969,0.42382529384845996,0.4143673645093806,0.41182075340383456,0.40891281731247037,0.4020082148849276,0.40174149971015205,0.38617751153038965,0.38571385375720024,0.3826306439111502,0.3650156104141565,0.3584881913223149,0.3438472322565707],"twin_dists":[0.09537145987586297,0.12980287286004874,0.13082478906006503,0.14107701716683596,0.14267763819390167,0.14527662203468633,0.14753235735818043,0.15259902913447487,0.1619305083478157,0.1657447681050786,0.16861079288954436,0.16876792966994125,0.1695741845185126,0.17017363937572888,0.1723960758814493,0.17299818835143685,0.17368772279965997,0.17533370902036474,0.1753975442061025,0.17915696105802617,0.1792700313178532,0.1800235736000299,0.18438657061591077,0.1860299197283486,0.1897730534789013],"n_dims_used":43,"mean_confidence":0.9128780808559683},"coverage":{"mean_confidence":0.9128780808559683,"n_dims_used":43,"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}}