{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001342","497:4970000367","497:4970000842","497:4970000209","497:4970001739","497:4970001828","497:4970001825","497:4970001428","497:4970000258","497:4970000202","497:4970001427","497:4970000915","497:4970000844","497:4970000770","497:4970000316","497:4970001423","497:4970000315","497:4970000498","497:4970000776","497:4970000843","497:4970000550","497:4970000256","497:4970000318","497:4970000760","497:4970000688"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6324250388477181,0.4427459578059805,0.4356087127487752,0.4244152989770416,0.39097975440650123,0.36670758872333353,0.36436694259520047,0.3386375090053353,0.3134701573543217,0.3087463916374734,0.3044893789130935,0.2987177724603579,0.29222995340455454,0.2907775891460707,0.2867216888704459,0.27981756564027754,0.2761524532535152,0.27588946606118614,0.2697087073182908,0.26331477961069555,0.23918033879305292,0.23004948190652916,0.22956087112629536,0.2172953279500736,0.21703537054415503],"twin_dists":[0.12432639598039687,0.16578814123681568,0.16743344016455564,0.17003569682230185,0.17798960877476735,0.18396302887016988,0.18454920935710772,0.19112521579223785,0.1978232838943954,0.19911373399843887,0.20028642581424755,0.20189163924813391,0.20371791611857878,0.20413002472782465,0.20528742690831547,0.20728044986728578,0.20835059313008814,0.20842771279835764,0.2102533389171099,0.2121693703683178,0.21967895839847873,0.22264751617970255,0.22280853484639562,0.22692740585173482,0.22701636432960798],"n_dims_used":45,"mean_confidence":0.8917087131076389},"coverage":{"mean_confidence":0.8917087131076389,"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}}