{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006054","485:4850004703","485:4850003720","485:4850004581","485:4850004844","485:4850004382","485:4850005965","485:4850006303","485:4850004702","489:4890000152","485:4850001914","485:4850006385","485:4850005892","485:4850005377","485:4850005818","485:4850004846","485:4850005442","485:4850003951","485:4850004437","485:4850003807","485:4850005645","485:4850005451","485:4850004507","485:4850004582","485:4850005891"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,489,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5597386580524741,0.5576226952459853,0.5569468597468973,0.4793991523843723,0.4389880057764102,0.42102479745645793,0.4054502510320802,0.36253320189456223,0.35240910311828905,0.3275180935871072,0.3172183666915203,0.314299582337106,0.3141142629956953,0.309181709962575,0.30535792315723076,0.29537396139723615,0.29524684458076245,0.26552875267996945,0.26436342101016325,0.25797992544446346,0.24939483610837604,0.2429366902862471,0.24135972279404438,0.24130037370626434,0.23478575107927027],"twin_dists":[0.1399135008073319,0.14036935510350812,0.14051500628129535,0.15748819653241733,0.16665312717000472,0.17082949201308534,0.17451159984753215,0.18500977126297952,0.1875742427546517,0.1940493459282359,0.19680719646117367,0.19759784710165915,0.19764818732964579,0.19899434184891537,0.2000464001862757,0.2028299444510932,0.20286573773709782,0.2115026779061637,0.21185315922606904,0.21379040946794015,0.21644415816030405,0.2184791847015715,0.21898139057446156,0.2190003325098379,0.22109825075778314],"n_dims_used":45,"mean_confidence":0.9177659776475694},"coverage":{"mean_confidence":0.9177659776475694,"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}}