{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005303","490:4900007531","490:4900007412","490:4900002519","490:4900005561","490:4900007668","490:4900004056","490:4900007425","490:4900006063","490:4900005169","490:4900006195","490:4900007538","491:4910001750","490:4900006791","490:4900003375","490:4900006666","490:4900005032","490:4900004209","491:4910002914","490:4900004741","490:4900006929","490:4900005940","490:4900003498","491:4910001626","490:4900003778"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,491,490,490,490,490,491,490],"twin_sims":[0.23425593288544935,0.18928943351278021,0.18500605344421722,0.13092187777972333,0.10795910935633099,0.07958375397704735,0.07444804293314182,0.07168812386667248,0.07115931857089025,0.07037423145676719,0.06840046324981046,0.06660724092263536,0.06618192029531621,0.06152461132303645,0.061448170980337086,0.059134553672761214,0.05709519911782376,0.0563522570092958,0.05476507045986689,0.05200541401733154,0.05191542038359108,0.049722493143239614,0.04866372804144075,0.04813376118640579,0.04755695719190472],"twin_dists":[0.22127053232881572,0.23696154836340927,0.23858524692075336,0.2618930862299271,0.274032259287255,0.29220000816540376,0.2960257429466206,0.2981704505726866,0.29858898741927775,0.2992150413542312,0.3008144162210333,0.3023003820617222,0.3026576037123089,0.3066973299698207,0.3067656948369507,0.30886872028372375,0.3107793765349615,0.3114894382016497,0.3130326856991714,0.3158064443436857,0.315898935962188,0.31819503146376943,0.31933394265207987,0.3199118108412337,0.32054682046181804],"n_dims_used":45,"mean_confidence":0.8985504998101128},"coverage":{"mean_confidence":0.8985504998101128,"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}}