{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005560","493:4930004254","493:4930004673","493:4930005662","493:4930004685","493:4930004086","493:4930004831","493:4930005917","493:4930004976","493:4930005915","493:4930004544","493:4930006212","493:4930004813","493:4930005656","493:4930004255","493:4930006335","493:4930005988","493:4930005344","493:4930004835","493:4930006273","493:4930005105","493:4930005973","493:4930005928","493:4930004259","493:4930005748"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7142874567956832,0.5983690179025878,0.5917976822919955,0.5426169318777749,0.501280261791643,0.4720796527711207,0.46756716876546595,0.46749739212036134,0.46732566667547243,0.459560638019272,0.4584249167015336,0.4581783462071883,0.4123717329815909,0.4029267833100476,0.40182344807945636,0.3909402508809933,0.39078508168396087,0.38663241895500045,0.38256574811480365,0.3766287041700218,0.3739928464207038,0.3720203118975734,0.36554964152039093,0.36345230719830474,0.3631098710538065],"twin_dists":[0.10653980243428988,0.13162221893087733,0.13302983005134167,0.143609905652006,0.15263318419558886,0.1591275252548641,0.1601423804162458,0.16015809918708437,0.16019678765831397,0.16195139023274502,0.16220889426303509,0.16226482980723397,0.1728677795906183,0.17511400634714894,0.17537792877768407,0.17799918390941524,0.17803679926082921,0.17904608729507385,0.18003946538918578,0.18149888240520043,0.18215040228346643,0.18263944194461776,0.18425278371095213,0.1847787820111567,0.18486480833169475],"n_dims_used":45,"mean_confidence":0.9251793755425347},"coverage":{"mean_confidence":0.9251793755425347,"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}}