{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004530","473:4730004058","473:4730004251","473:4730004152","473:4730004340","473:4730004155","473:4730004250","473:4730004154","473:4730003254","473:4730003787","473:4730004725","473:4730005007","473:4730005003","473:4730004631","473:4730004630","473:4730004912","473:4730005099","473:4730004815","473:4730004817","473:4730004818","473:4730004245","473:4730004724","473:4730005004","473:4730006895","473:4730004910"],"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":[0.901292103832558,0.860221703860767,0.7635576930761621,0.7539775236618577,0.6322296449916853,0.5826626239032263,0.5730428016810611,0.5356171643054989,0.5305993435118522,0.5242094328843864,0.5202479021807667,0.5129973336721873,0.5105967723435306,0.5084741159535314,0.5013530599384572,0.4975499452544289,0.4962931561502754,0.4831983208999838,0.4722219402526699,0.46112371243323685,0.4504511590657465,0.4486403903885838,0.44741061761375683,0.4450412508449137,0.4353417706221014],"twin_dists":[0.059210767075801356,0.07126906192778688,0.09539660686541836,0.09760354527174205,0.12436831200531795,0.13498788970255524,0.13705234020575657,0.1451268938599785,0.1462167647798296,0.14760782492251676,0.14847214194172606,0.15005811246084505,0.1505844242301932,0.15105033444055369,0.15261713586927936,0.1534564027777027,0.15373414675074043,0.1566404887267778,0.15909557811741,0.16159736251629156,0.16402336630259834,0.16443706511052503,0.16471838409985318,0.1652612206675627,0.16749518193603238],"n_dims_used":44,"mean_confidence":0.9191877191716974},"coverage":{"mean_confidence":0.9191877191716974,"n_dims_used":44,"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}}