{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009447","473:4730007351","473:4730009669","473:4730009069","473:4730009328","473:4730009315","473:4730008999","476:4760000428","473:4730009160","473:4730009619","473:4730006113","473:4730009381","473:4730006116","473:4730005997","476:4760000240","471:4710001123","476:4760000429","473:4730007120","473:4730009245","475:4750010060","475:4750011999","475:4750010632","473:4730006088","473:4730009312","476:4760000065"],"twin_admin_codes":[473,473,473,473,473,473,473,476,473,473,473,473,473,473,476,471,476,473,473,475,475,475,473,473,476],"twin_sims":[0.4205398963675235,0.3787258244500067,0.35764585151676576,0.3543944935844019,0.34509328898397906,0.34109834491372293,0.3197975489505308,0.3191131738842075,0.3163244007641496,0.3086944019029408,0.3066288153311824,0.30030585219669437,0.2770671126234734,0.2649953936019381,0.2554281871942309,0.2448190332949717,0.24247776195657975,0.23005070130622227,0.2202062023375613,0.21838671903207857,0.21728520201463866,0.21128553262771732,0.20021998967087756,0.19012278426177082,0.18250138543230104],"twin_dists":[0.17094323797201919,0.18098211387388316,0.18624309623007226,0.1870683728649422,0.18945126680072427,0.19048513925590085,0.19611195027667436,0.19629612240976888,0.19704891803248883,0.19912799937353418,0.19969589463499773,0.20144816748885555,0.20808272288914903,0.21166296994805875,0.2145732477203674,0.21788247975101713,0.21862511816724983,0.2226471146165083,0.22593613891930264,0.2265547060448029,0.2269308696477937,0.22900262925822912,0.2329311561314269,0.23664864959410087,0.23954697087675206],"n_dims_used":45,"mean_confidence":0.9175996568467882},"coverage":{"mean_confidence":0.9175996568467882,"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}}