{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006650","473:4730004942","473:4730004949","473:4730004855","473:4730006964","473:4730004854","473:4730006969","473:4730006879","473:4730006740","473:4730006853","473:4730005039","473:4730006754","473:4730006741","473:4730004856","473:4730006519","473:4730005136","473:4730004754","473:4730005137","473:4730006965","473:4730006632","473:4730005720","473:4730004659","473:4730004947","473:4730005423","473:4730005613"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9392735581582531,0.9123393126773437,0.9121191343942825,0.9034539472330627,0.8901076192348775,0.8704900195258732,0.855432262587473,0.8511549235191392,0.849804918516962,0.8429702731501844,0.8414809919806506,0.8362044125550541,0.8334305960595492,0.827133090129736,0.8259682841870182,0.8222387440732501,0.8143744609638521,0.8113633706893335,0.8087025975662647,0.8063736588253433,0.8014479754207813,0.8004124413378989,0.7965765922493253,0.788064763098731,0.7817417656775196],"twin_dists":[0.04597208779549425,0.05563217429242444,0.05570530618300118,0.058524315144831904,0.06266707203221175,0.06840305295368189,0.0725784297747829,0.07373420124837811,0.07409643144895899,0.07591240657630735,0.07630429617284526,0.07768235574686184,0.0784004956798734,0.0800156844166254,0.08031220358578646,0.0812571192336714,0.08322816659965503,0.08397553641362875,0.08463274664212946,0.08520559185059022,0.08641001994064174,0.08666203153987206,0.0875920363019389,0.08963692223387025,0.09114021442895706],"n_dims_used":43,"mean_confidence":0.9135181515715843},"coverage":{"mean_confidence":0.9135181515715843,"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}}