{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001050","485:4850002456","485:4850000314","485:4850000791","485:4850000194","485:4850002643","485:4850000654","485:4850000131","485:4850000211","485:4850000231","485:4850000282","485:4850000344","485:4850001413","485:4850000256","485:4850001280","485:4850002549","485:4850000143","485:4850000261","499:4990003075","485:4850001049","485:4850000700","485:4850000701","485:4850002642","485:4850002640","485:4850000387"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485],"twin_sims":[0.8385318239902704,0.7610980372803997,0.7504610264588296,0.7437969699346354,0.7435441758459612,0.6556666022939212,0.6275820827752201,0.6121096477288531,0.5886266933791555,0.5718718244797039,0.5711206619065804,0.562279783885554,0.56154828983021,0.5432679693945134,0.5425578234770296,0.5322865236274191,0.5248702623638597,0.5217337329743257,0.52113540466678,0.5146981363930379,0.49488218141983886,0.4789632616792283,0.47754256916346194,0.47649922544989853,0.47418729018417854],"twin_dists":[0.07707648603961433,0.09596540070971227,0.09840811260492163,0.09992526025533009,0.0999826235500784,0.11932954505743779,0.12536498517678737,0.12867984251404754,0.13370931295064964,0.13730385781440374,0.1374652306530471,0.139366365205888,0.13952383070781985,0.14346899991521586,0.1436227001565473,0.14585007347234877,0.14746379217959357,0.1481477896747568,0.14827837697050536,0.14968559425192082,0.154046205119286,0.15758559301492917,0.1579032339679611,0.15813670117919226,0.15865463417670034],"n_dims_used":45,"mean_confidence":0.9169459025065104},"coverage":{"mean_confidence":0.9169459025065104,"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}}