{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007523","485:4850007679","485:4850007580","485:4850007675","485:4850007579","485:4850007633","485:4850007754","485:4850007582","485:4850007524","485:4850007676","485:4850007818","485:4850007520","485:4850007516","485:4850007753","485:4850007942","485:4850007522","485:4850007848","477:4770001206","485:4850007789","485:4850007584","485:4850007630","485:4850007583","485:4850007813","485:4850007186","485:4850007634"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485],"twin_sims":[0.9359272295507349,0.9315496653096718,0.929336230076092,0.9291611225671853,0.9223239732360996,0.9096966591888987,0.8990121727683985,0.8830473308716337,0.8798500947145537,0.8698442724518695,0.8573892608573935,0.8544775365647815,0.8450548690331873,0.8135968107803885,0.8124396731260529,0.7957998772448567,0.7917503156331274,0.7762638001148242,0.7743824734862168,0.773756100686587,0.7706782517144409,0.770514612001179,0.7682172269635371,0.7661026604136736,0.7571676696828327],"twin_dists":[0.04726344824736119,0.04890797047209148,0.04972163924412533,0.04978552384164121,0.05222787049038694,0.05650482876166658,0.05992795140953462,0.06477508183679892,0.06571282856031671,0.06858580078887437,0.07204540631272568,0.07283749035390362,0.07536161598406649,0.08342155955684231,0.08370884064964414,0.08777969300286988,0.08875459308223357,0.09243247973368007,0.09287422126774701,0.09302106735613705,0.09374100920162928,0.09377921165900195,0.09431476651628855,0.09480643591822646,0.09687114311815997],"n_dims_used":45,"mean_confidence":0.9215977986653646},"coverage":{"mean_confidence":0.9215977986653646,"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}}