{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005272","489:4890005180","489:4890005218","489:4890005360","489:4890005361","479:4790002739","489:4890005460","489:4890005212","489:4890005185","489:4890005067","489:4890004813","489:4890005333","489:4890005254","489:4890005381","489:4890005385","489:4890004534","489:4890005408","489:4890004583","489:4890004861","489:4890005148","489:4890004979","489:4890005382","489:4890004832","489:4890005025","489:4890005329"],"twin_admin_codes":[489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7647003710204943,0.7630882240407147,0.7333106905341935,0.7200507067739028,0.6973272727426943,0.6713295713609607,0.667153258910606,0.6243788813473062,0.60436920688232,0.5938411171307882,0.5918660766095885,0.5914363007427712,0.5794180715593521,0.5788921662042144,0.5746886486646192,0.5705683572647622,0.5697265726972488,0.5519899834366461,0.5479021515274768,0.522959390826758,0.512479250789973,0.4961624632746546,0.49300540489712114,0.48230210787988403,0.48163038096128175],"twin_dists":[0.09513183300838889,0.095505290983026,0.1022939158460725,0.1052598296873754,0.11027872585030359,0.1159445490326481,0.11684886164526967,0.12605159210764216,0.13033731430141457,0.1325920533420744,0.13301517645438624,0.1331072579793258,0.13568384988962962,0.13579668693674304,0.1366989121349835,0.13758389720256298,0.13776478469019524,0.14158408616182788,0.14246687402638541,0.14788039340835252,0.15017164686298992,0.15376304073001426,0.15446168210141137,0.15684027042318052,0.15699008667834186],"n_dims_used":45,"mean_confidence":0.9181308322482639},"coverage":{"mean_confidence":0.9181308322482639,"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}}