{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000929","500:5000001150","485:4850007292","485:4850007551","500:5000001782","500:5000000930","475:4750003842","485:4850006269","475:4750002440","485:4850008330","499:4990002536","500:5000001475","500:5000002235","499:4990003272","485:4850006197","500:5000001432","499:4990002702","485:4850006800","500:5000002141","470:4700007470","475:4750003649","485:4850007066","479:4790000016","485:4850006597","500:5000000943"],"twin_admin_codes":[500,500,485,485,500,500,475,485,475,485,499,500,500,499,485,500,499,485,500,470,475,485,479,485,500],"twin_sims":[0.6295302665146946,0.31843578417507995,0.31624511658160637,0.2890168790289588,0.2807790271022368,0.2699717652687232,0.2513303271206301,0.2462439111320271,0.24258116819433614,0.23684572576425678,0.22874895121487712,0.22777016169197167,0.22563177094015535,0.21644842388258587,0.21410135926493823,0.21297631988656543,0.20982938299603993,0.20835570296323883,0.20615236392874287,0.19798767114816435,0.19542194081585298,0.18784449600328346,0.17439784653173135,0.17192506775800975,0.16925075464295902],"twin_dists":[0.12494726856928103,0.19647863353129333,0.19707037450299833,0.204631273176408,0.20700113509334567,0.21017511665998487,0.21584086082991397,0.21743275633328024,0.21859222069369622,0.22043081380288335,0.22307659926496917,0.22340059509142587,0.22411166069441263,0.2272174838506546,0.2280254078033409,0.2284147985661602,0.22951144685486474,0.2300288398558373,0.23080708029225613,0.23374164358542598,0.23468102503351296,0.23750637259215787,0.24272399362022862,0.2437143495360281,0.24479696930897926],"n_dims_used":45,"mean_confidence":0.9196636623806423},"coverage":{"mean_confidence":0.9196636623806423,"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}}