{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001766","471:4710001984","484:4840003996","471:4710001933","471:4710001115","471:4710001990","471:4710001508","471:4710001026","471:4710001024","476:4760000556","471:4710001870","471:4710001986","484:4840006386","471:4710001009","471:4710001084","471:4710001085","484:4840006028","471:4710001117","484:4840005633","471:4710001657","484:4840006627","471:4710003083","471:4710002847","471:4710000865","471:4710002016"],"twin_admin_codes":[471,471,484,471,471,471,471,471,471,476,471,471,484,471,471,471,484,471,484,471,484,471,471,471,471],"twin_sims":[0.48262569131105015,0.36157633045842275,0.3567328811799907,0.3229009008684933,0.3076069473690261,0.29423743361299515,0.2834909032577985,0.2581881743282986,0.25455319637566376,0.247074050808728,0.24552425676662626,0.241637394154321,0.2320759226666354,0.22906034678848988,0.22839524988862864,0.222925631061727,0.2218238777147169,0.21816243315573164,0.21156324926987433,0.20972722283189335,0.1986591215767239,0.19709777561387398,0.1968802647377266,0.19106837189300496,0.18963776782090214],"twin_dists":[0.15676812455275685,0.18525056770626397,0.18647443916690606,0.1952795668492979,0.19942670141326155,0.20315028913502228,0.20621641420237266,0.2137267378786722,0.21484282233298035,0.21717151713394967,0.21765968533643995,0.21889280868803637,0.22198211106027746,0.22297371434417307,0.2231935743532416,0.22501796379169214,0.22538904787830766,0.22663119524300762,0.2289058581143823,0.229547234284427,0.23349719970645422,0.23406649789846423,0.2341460540264262,0.2362947676895799,0.23683064211500432],"n_dims_used":45,"mean_confidence":0.9193308512369792},"coverage":{"mean_confidence":0.9193308512369792,"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}}