{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002275","493:4930003954","493:4930002783","488:4880002550","493:4930003474","493:4930002431","488:4880002510","488:4880001391","493:4930002776","488:4880001653","488:4880001479","470:4700006100","470:4700003529","481:4810000497","488:4880001730","470:4700004913","493:4930002472","488:4880001854","488:4880002511","481:4810001428","488:4880003153","470:4700002281","481:4810001153","481:4810000686","481:4810001537"],"twin_admin_codes":[493,493,493,488,493,493,488,488,493,488,488,470,470,481,488,470,493,488,488,481,488,470,481,481,481],"twin_sims":[0.9235018693881935,0.6554320175205222,0.5366570700171798,0.507554142126774,0.4939686343135154,0.4892086697549267,0.48512408682715275,0.4539952745986527,0.4520163927553678,0.439440746960208,0.4335413483279038,0.4282087966907116,0.4199655277050048,0.4112840669373199,0.409473765322129,0.4085314065515753,0.40446955847651256,0.4042879016702627,0.40113448469946344,0.3990207810386692,0.39685446777093103,0.3934109349085843,0.38600607353928923,0.38594294930585665,0.3856196049158167],"twin_dists":[0.0518140464867989,0.11938011612838731,0.14490128522548767,0.15125242004744122,0.1542483869248784,0.1553036222568633,0.15621159200681461,0.16321544302165317,0.16366626370263684,0.16654876485057094,0.16791200233679074,0.16915067418223728,0.17107804261136875,0.17312528736731025,0.17355454271659504,0.1737783232080419,0.17474551238183614,0.17478886857727693,0.17554289764495892,0.17604981674894704,0.176570624611871,0.17740118844272318,0.17919876140151533,0.17921415469423513,0.17929302327791388],"n_dims_used":45,"mean_confidence":0.926829359266493},"coverage":{"mean_confidence":0.926829359266493,"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}}