{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004039","665:6650001800","665:6650002125","487:4870004184","665:6650002567","665:6650001925","665:6650002812","665:6650002730","665:6650001960","665:6650001714","665:6650003550","665:6650002425","665:6650003475","665:6650001459","665:6650002346","487:4870003886","665:6650002493","665:6650001532","665:6650002260","665:6650002629","665:6650002200","665:6650001711","665:6650004277","665:6650002701","665:6650003327"],"twin_admin_codes":[665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665],"twin_sims":[0.3116144658363081,0.31054782721822394,0.31004973778766826,0.2551962647812377,0.25359039870005534,0.22269417528293056,0.21862890740186264,0.20389363981231437,0.20009314025174246,0.197349891544547,0.1888187821687072,0.1778671662741811,0.17690331930106892,0.16628962217355078,0.15061188866032987,0.15024380967690698,0.14859683143320582,0.14719698653872154,0.14600564382550962,0.1454781118713965,0.1449594331142226,0.1438207550841623,0.14234245747687216,0.14129581163845933,0.13625926908166552],"twin_dists":[0.1983288918293045,0.19862028999577863,0.1987565606911773,0.21464464324846616,0.21514012961296314,0.22509581922993796,0.22647217067958128,0.23161080636479878,0.23297704379991185,0.23397436072774463,0.23713869011039274,0.24135126827235515,0.24173071299652876,0.24601013791654194,0.25270845613426834,0.2528717239712633,0.2536058996960245,0.2542346444580121,0.25477322966857335,0.2550127567812218,0.25524889208490614,0.255769495428885,0.2564499569172339,0.2569349119992803,0.25930675332612835],"n_dims_used":45,"mean_confidence":0.8992384168836806},"coverage":{"mean_confidence":0.8992384168836806,"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}}