{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007961","470:4700007958","470:4700008050","470:4700007652","470:4700008484","470:4700007787","472:4720001847","470:4700008040","470:4700007876","470:4700007851","470:4700007881","470:4700007862","470:4700007221","470:4700007847","488:4880006067","470:4700008428","466:4660007708","466:4660007409","470:4700007486","470:4700007590","466:4660000931","470:4700008836","472:4720002618","472:4720002835","470:4700007750"],"twin_admin_codes":[470,470,470,470,470,470,472,470,470,470,470,470,470,470,488,470,466,466,470,470,466,470,472,472,470],"twin_sims":[0.7575551066104818,0.7297951365204751,0.6817398122637197,0.570708596999599,0.5660024472303858,0.539514252222607,0.5366381656422362,0.4876170804794653,0.48001404143170207,0.474531393719219,0.47275698364289154,0.47116131771211345,0.4679914737382104,0.4664055831649549,0.4655917227773824,0.45895192976366367,0.45782413345002476,0.45769053085217726,0.4565109826941206,0.452632871556393,0.4522523306530426,0.4516389635810719,0.4496285435784655,0.4469169187484974,0.4409610746312885],"twin_dists":[0.09678202809257205,0.10308327444842473,0.11368390983110557,0.13755376452822435,0.13856541213802567,0.14428185519545325,0.14490538577845663,0.15565714419892504,0.15735085236468824,0.15857749371765217,0.15897547605573425,0.15933379220231403,0.16004681337305662,0.1604041588281128,0.16058770655959242,0.16208937533079135,0.1623452033876452,0.16237552464960572,0.16264336318746356,0.163525742137186,0.16361247512055946,0.1637523307707215,0.16421122848606196,0.164831403297038,0.16619861839534414],"n_dims_used":43,"mean_confidence":0.9168600038040516},"coverage":{"mean_confidence":0.9168600038040516,"n_dims_used":43,"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}}