{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001619","479:4790000808","479:4790001697","470:4700007813","470:4700003277","479:4790001171","479:4790001165","485:4850001572","470:4700007807","470:4700005996","479:4790001757","479:4790001836","470:4700000701","470:4700000413","479:4790001517","485:4850000622","470:4700000587","485:4850000955","489:4890000432","479:4790001856","470:4700001198","479:4790000868","470:4700001771","479:4790001004","470:4700007906"],"twin_admin_codes":[479,479,479,470,470,479,479,485,470,470,479,479,470,470,479,485,470,485,489,479,470,479,470,479,470],"twin_sims":[0.5724659429667636,0.5352011045218453,0.5194242570612241,0.4787345876504902,0.45618790593457226,0.4171055221009053,0.41170605394977716,0.37885871703598206,0.37772709009777505,0.3721836888561507,0.3561346401723199,0.34629835109641727,0.3443515861492128,0.3434828692885898,0.34181903625228993,0.32641334593076715,0.31961124668945046,0.3178505876715471,0.3165609742919965,0.31627818998964935,0.313148427087941,0.30920813744234515,0.3076982007557812,0.3069517111601502,0.29814615966081925],"twin_dists":[0.13717623870788107,0.14521718283066828,0.148652034624375,0.1576366998632063,0.1627167674981058,0.17175045703010886,0.17302534559323118,0.1809494136353611,0.18122804607421014,0.18259888827595505,0.1866261963119285,0.18914065203849664,0.18964273265425818,0.189867265053409,0.19029815239214865,0.19434281916870044,0.19616206411593906,0.1966364808341162,0.19698491282952083,0.19706142356341427,0.197910821142372,0.19898709685100688,0.19940161259837522,0.19960697530957547,0.20205160023747762],"n_dims_used":45,"mean_confidence":0.9226981268988715},"coverage":{"mean_confidence":0.9226981268988715,"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}}