{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000795","500:5000000918","500:5000000668","500:5000000667","500:5000002150","500:5000002151","500:5000001914","500:5000001915","500:5000000739","500:5000000857","500:5000002038","500:5000001370","500:5000002407","500:5000000966","500:5000001528","500:5000001096","500:5000002408","500:5000000977","500:5000001591","500:5000001156","500:5000001527","500:5000001033","500:5000001471","500:5000002030","500:5000001662"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8229923224370009,0.804057564732095,0.7847413414861406,0.7523450495553798,0.7459233997167737,0.7354018220073827,0.7249584430003441,0.7127679933902035,0.6937279458449448,0.6776839689577147,0.6387482110380638,0.6380366856467664,0.6180586387495641,0.6165667243901451,0.6101195604612175,0.6100841897252377,0.604506472822893,0.5906532108910444,0.5740638859430114,0.5729625676997276,0.5720270394443573,0.5640706901863766,0.5639456575514129,0.5609969098237114,0.5498124449913556],"twin_dists":[0.08106673679643774,0.08577311029883421,0.09042867182085026,0.09797740580149696,0.09944220146547246,0.10182329311528908,0.10416564543541353,0.10687641461451194,0.11106742903199879,0.11456582132453087,0.12296925473139905,0.12312204093572396,0.12740573895492027,0.12772529960613238,0.12910599838000003,0.12911357246665922,0.13030792163106178,0.13327504702597456,0.13683306138623,0.13706957220321692,0.1372705156609005,0.13898095756604983,0.13900785980026564,0.13964254193432418,0.14205420266652813],"n_dims_used":44,"mean_confidence":0.9197200428355824},"coverage":{"mean_confidence":0.9197200428355824,"n_dims_used":44,"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}}