{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005624","496:4960002432","496:4960004264","496:4960001939","496:4960004722","496:4960003698","496:4960006068","496:4960007733","496:4960004267","496:4960002170","496:4960002044","496:4960007602","496:4960003553","488:4880000095","496:4960003546","488:4880000630","496:4960004114","472:4720001343","472:4720001209","496:4960003699","496:4960001342","469:4690001583","496:4960004719","496:4960004874","496:4960007348"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,488,496,472,472,496,496,469,496,496,496],"twin_sims":[0.7280029547788452,0.7148780428978754,0.669401725135821,0.6471184098084592,0.6457253236180598,0.5892971088047502,0.5676241244961397,0.5557742806219715,0.5432210573311713,0.5117992908989508,0.5056763249740561,0.4978586056370315,0.4970951906215401,0.49630513120207354,0.49517013011306016,0.4941616368803172,0.4918675211082784,0.49012199228270303,0.4810770075560338,0.47989510759770293,0.47141008575184523,0.46756030164139784,0.46745766822783247,0.46497741371010143,0.46459613961364193],"twin_dists":[0.10348481493508918,0.1064088741544673,0.1163621647772989,0.12117031968309604,0.12146994391586474,0.13356563958345807,0.13821670216469215,0.1407677733652975,0.14347915219182752,0.15032069946218637,0.1516652095957429,0.153388220940059,0.15355687812595348,0.15373149937878047,0.15398250012584544,0.15420566349682555,0.15471380978145674,0.1551009125386318,0.1571135559075837,0.15737741353613505,0.15927790320676483,0.1601439273559609,0.1601670482530805,0.16072632350949292,0.1608123887884895],"n_dims_used":45,"mean_confidence":0.9320404052734375},"coverage":{"mean_confidence":0.9320404052734375,"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}}