{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012608","490:4900012737","490:4900012983","490:4900012810","490:4900012936","490:4900012739","490:4900013094","490:4900012609","490:4900013227","490:4900013093","490:4900012873","490:4900012937","490:4900013121","490:4900013199","490:4900013080","490:4900012461","490:4900013150","490:4900012676","490:4900012800","490:4900000870","490:4900013053","490:4900012740","490:4900013152","477:4770002691","490:4900013052"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,477,490],"twin_sims":[0.7075722215556113,0.4112045710870484,0.4050897169700575,0.30248987378983194,0.2815513018641014,0.19554554819896428,0.1638829935553716,0.14482116056658853,0.12848591398733136,0.12577724937666954,0.11435469154890071,0.08752921951213694,0.08377920081806252,0.08216556306025885,0.07833043893452642,0.06875660769355624,0.06539216044364082,0.06266200052114168,0.06179484692539925,0.061514067798481536,0.044488996708904424,0.04178747811573127,0.03846435796719456,0.03723878335617719,0.03529663818504884],"twin_dists":[0.10802490726827602,0.17314411987324668,0.174597564186874,0.20084051044356796,0.20677720083302198,0.23463557381294795,0.24700765606852643,0.2553119481523169,0.26309994020983324,0.26446239505900426,0.27046656380160444,0.2866540659146852,0.28921916943091547,0.29035119879741,0.293114892748739,0.3005230774071186,0.30332591192280856,0.3056882416055747,0.3064562006049995,0.3067067554866705,0.324036891903958,0.3272815718127005,0.331524731860618,0.3331681589828975,0.3358689615283928],"n_dims_used":45,"mean_confidence":0.9066808912489149},"coverage":{"mean_confidence":0.9066808912489149,"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}}