{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012480","490:4900012828","490:4900012952","490:4900012416","490:4900012897","490:4900012554","490:4900012558","490:4900012830","490:4900012276","487:4870003524","490:4900013208","487:4870000821","490:4900012273","490:4900012764","490:4900012410","490:4900012264","487:4870002074","487:4870000736","487:4870003659","494:4940007453","494:4940007120","487:4870003349","490:4900012272","490:4900012763","490:4900012762"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,487,490,487,490,490,490,490,487,487,487,494,494,487,490,490,490],"twin_sims":[0.3702914715931098,0.25171876823784894,0.19425503573422612,0.17592039087531677,0.17344893040297224,0.13140425846354842,0.12578161073433808,0.11685527305625541,0.09289211960702379,0.0839528487472279,0.08323428285965165,0.07979056579877111,0.07740338412360422,0.06334403670082031,0.06190762648147797,0.05641074538834804,0.05001104491078128,0.04762931702216968,0.047289969388711876,0.04468192946650801,0.042183032776882894,0.04109525242594337,0.04080984858699,0.040065146152396904,0.03881875009690266],"twin_dists":[0.18306911870635315,0.21572014050378863,0.23511108997688182,0.2421191872882225,0.243102843456692,0.2616561131465039,0.2644601835044193,0.2691141716257683,0.28313332059141033,0.28909838943379196,0.2895994869136085,0.2920501549379277,0.29379921511015494,0.3050903200650086,0.306355823995307,0.3114332588759839,0.3178881451652292,0.32046680687920204,0.32084293175661077,0.32381156262422417,0.3267956553889422,0.3281413369426031,0.328499376074316,0.3294436547354503,0.331057782003968],"n_dims_used":45,"mean_confidence":0.9054187350802951},"coverage":{"mean_confidence":0.9054187350802951,"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}}