{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000620","480:4800000385","480:4800000354","480:4800000580","480:4800000575","480:4800000415","480:4800000626","480:4800000386","480:4800000605","487:4870000027","480:4800001081","480:4800000543","480:4800000610","480:4800000658","480:4800000371","480:4800000577","494:4940000850","480:4800000342","480:4800000621","480:4800000698","480:4800001034","480:4800000694","480:4800000355","480:4800000645","480:4800000579"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480],"twin_sims":[0.6806424386379946,0.6422200764294018,0.3743965198028201,0.3276700682376447,0.29516058763219344,0.27300319572422294,0.2566115933963097,0.24771069821556863,0.23368493372331198,0.2283595391527295,0.18880668895545394,0.18669009639522785,0.18643053642897425,0.18632892460916117,0.18002468218267859,0.17738806510702684,0.16413280127026794,0.16006583850465275,0.15346361035196496,0.15212277351415285,0.15121446686760348,0.14158720368248526,0.13997043340890522,0.1372517820296681,0.1339353607685722],"twin_dists":[0.11392267913231097,0.12222344902001164,0.18205047841492475,0.19400901708588786,0.20289003096689273,0.2092770728226553,0.2142095829694674,0.21697155041420993,0.221456490969837,0.2232053911616801,0.23714324577277335,0.23794376205779372,0.23804236773038173,0.23808099586672135,0.24050716481223045,0.2415396963486836,0.24690362335814506,0.24861179811381556,0.2514533623601985,0.2520413355219486,0.2524418046900189,0.25679963003919964,0.2575528687072032,0.2588342303319676,0.2604233152812374],"n_dims_used":43,"mean_confidence":0.9176227658293968},"coverage":{"mean_confidence":0.9176227658293968,"n_dims_used":43,"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}}