{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003493","494:4940001269","494:4940002246","494:4940001273","494:4940003725","494:4940003378","494:4940000675","494:4940001328","492:4920004682","492:4920004681","494:4940001390","494:4940001330","494:4940000964","494:4940002365","494:4940001732","494:4940001200","494:4940001032","494:4940001325","494:4940001395","494:4940002925","494:4940001933","494:4940003262","494:4940003608","492:4920004629","494:4940001333"],"twin_admin_codes":[494,494,494,494,494,494,494,494,492,492,494,494,494,494,494,494,494,494,494,494,494,494,494,492,494],"twin_sims":[0.535007995252632,0.40245677061477364,0.3506998626133414,0.29968374036471485,0.22704343848202188,0.20862332519760798,0.20497803404084827,0.19839185910748963,0.19276282706980666,0.18198367458953688,0.16326732095848945,0.15161951127335213,0.15056369714538131,0.1500472325679238,0.14539687790993683,0.14490508115974088,0.1442693561967981,0.14368550445156827,0.14188414769248717,0.14169622372893723,0.1356536550462464,0.1342805969826669,0.1310269395446064,0.12936827941645812,0.11572361945324844],"twin_dists":[0.14525909416615235,0.17522639548526617,0.18801094017700587,0.2016217285193558,0.22364174937419534,0.2299346959268938,0.23122418781510726,0.23359442905340083,0.2356636700404823,0.23974691728811745,0.24726454446806606,0.25226300426928183,0.2527298155996842,0.25295903981865786,0.2550496983716864,0.25527367274442075,0.2555640314186431,0.25583153493126937,0.256661983512805,0.2567490695501924,0.2595963464315261,0.2602565257099868,0.26184141785880244,0.2626608077861643,0.2697234228836738],"n_dims_used":45,"mean_confidence":0.9132659064398871},"coverage":{"mean_confidence":0.9132659064398871,"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}}