{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002517","494:4940001434","494:4940001586","494:4940001865","494:4940003534","494:4940002285","494:4940002175","494:4940003777","494:4940001859","494:4940001428","494:4940003542","494:4940001866","494:4940001500","494:4940003308","494:4940002970","494:4940003758","494:4940003422","494:4940001975","494:4940002513","494:4940002174","494:4940001580","494:4940002741","494:4940003644","494:4940001974","494:4940001858"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5203841060907597,0.42868535588005746,0.3676806380155662,0.3192869156313668,0.2988842384999793,0.2893220273241673,0.2823205877814874,0.2623176552929458,0.24395958633141807,0.22275485165408154,0.21573752509943037,0.2106034978308308,0.21034803854641457,0.2013171452089921,0.19847856871502376,0.19145226071924196,0.18872720578445423,0.18532337844777347,0.1832470087517726,0.16980269467393067,0.1648283493173624,0.16044240585090985,0.1551722404899523,0.15436285633129923,0.15414301595429442],"twin_dists":[0.14844240004834047,0.16903972192882397,0.18371989603686034,0.1962493457752913,0.20184508888933342,0.20454427170592093,0.20655450270172085,0.21247077804082296,0.2181545566273994,0.2250754041285511,0.22746156838179052,0.2292406529868352,0.22932994058234304,0.2325350942454132,0.23356287442800772,0.23615144793332876,0.23717319314702076,0.23846405865055434,0.23925970427096094,0.24457253208198132,0.24661456356162637,0.2484523207964128,0.25070954007612817,0.25106113953206355,0.2511568720535638],"n_dims_used":45,"mean_confidence":0.918493143717448},"coverage":{"mean_confidence":0.918493143717448,"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}}