{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001314","481:4810001169","481:4810002604","493:4930000305","488:4880002969","470:4700001501","470:4700002024","493:4930003439","481:4810000435","488:4880003398","481:4810001890","493:4930000027","488:4880001306","493:4930002580","481:4810001550","493:4930000306","481:4810002148","488:4880001605","499:4990001936","488:4880002471","481:4810000493","470:4700000887","481:4810000960","488:4880002107","488:4880001842"],"twin_admin_codes":[488,481,481,493,488,470,470,493,481,488,481,493,488,493,481,493,481,488,499,488,481,470,481,488,488],"twin_sims":[0.5971599713140271,0.5054621354313055,0.49767383159320844,0.493368285463955,0.4688653145052717,0.44363105158748867,0.42692978776994633,0.42298064896249665,0.398823029480321,0.39568481855777354,0.3845370785992195,0.3796785186279647,0.3773847484479276,0.3752548561788597,0.366323815270178,0.3640850735016088,0.3589981230300031,0.3430168313673906,0.33894013505781223,0.33554824705411307,0.32854874776713666,0.32692404032670586,0.3240996815631373,0.3202409870472077,0.31718642089452465],"twin_dists":[0.13188116216273812,0.15171231946664934,0.15342903534368793,0.15438131243236278,0.1598500895897719,0.16558482992022747,0.1694487034549255,0.17037125610742657,0.17609730493533293,0.17685236430484566,0.1795572970148039,0.18074781177839722,0.18131241833508457,0.18183818451080008,0.18405901008561623,0.18461992717132458,0.18590099272842525,0.18998784377712447,0.19104636672390612,0.1919323056535789,0.1937760477861088,0.194207086450734,0.19495922564039878,0.19599273481089982,0.19681582772647938],"n_dims_used":45,"mean_confidence":0.9226060655381945},"coverage":{"mean_confidence":0.9226060655381945,"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}}