{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004481","473:4730004479","473:4730005056","473:4730005152","473:4730004578","473:4730004576","473:4730005060","473:4730007473","473:4730004960","473:4730007468","473:4730007587","473:4730004961","473:4730007237","475:4750010701","473:4730007808","473:4730007917","475:4750010782","476:4760001240","476:4760000305","473:4730009129","473:4730008016","471:4710000291","473:4730008684","473:4730005151","473:4730008532"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,475,476,476,473,473,471,473,473,473],"twin_sims":[0.6374464181544086,0.6338227464955666,0.6027618183238633,0.574668531502618,0.5737612948964385,0.5244593942199917,0.48743683411558925,0.4732028763769121,0.4239701724271451,0.413508027424579,0.34208128744733884,0.33798256545374994,0.3342141021253291,0.3022850788686918,0.2918617197874735,0.2799609780247691,0.2757272510627485,0.2599705022230817,0.2591216106747673,0.25325824064377195,0.2480825592264428,0.24016312414739763,0.23122923965622533,0.22028159828664567,0.21638148432992882],"twin_dists":[0.12324877478017639,0.12402652376194674,0.13068150773077492,0.13670323147575025,0.13689803901757613,0.14755333916973176,0.15569720232580994,0.1588754203263342,0.17013975950643306,0.17259907466231783,0.1902301623369507,0.19129599100831104,0.19228210330552464,0.20089738136828314,0.20382228708442102,0.20723875011734536,0.20847530395345218,0.21318311459692363,0.21344173911703615,0.21524286478402724,0.21685490390058448,0.21936388389702566,0.2222596618576476,0.22591058069474565,0.22724044425574527],"n_dims_used":45,"mean_confidence":0.913130357530382},"coverage":{"mean_confidence":0.913130357530382,"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}}