{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003707","496:4960003298","496:4960000540","488:4880003168","488:4880002799","496:4960004735","496:4960006165","488:4880004243","496:4960003839","470:4700006956","488:4880003372","470:4700003352","470:4700007488","488:4880003142","496:4960005353","470:4700007202","488:4880004037","470:4700003193","496:4960010589","496:4960010745","493:4930003638","496:4960004422","496:4960011806","496:4960004279","496:4960007757"],"twin_admin_codes":[496,496,496,488,488,496,496,488,496,470,488,470,470,488,496,470,488,470,496,496,493,496,496,496,496],"twin_sims":[0.57078693956403,0.5421442449189974,0.3364483870775054,0.3125837513048888,0.2884296194786515,0.27470942292591527,0.2664481789168054,0.25587845118357544,0.24069391628799403,0.23080435552870915,0.21801280449774996,0.2175423837008052,0.2142909414799306,0.2128517306251677,0.21124286268674022,0.2098738532622167,0.20718243444214698,0.2063085465451504,0.19881761878551113,0.19343573921268292,0.19187334015444119,0.19049227754446724,0.18954353366283624,0.18738840437955104,0.1834610457790112],"twin_dists":[0.13753693176759907,0.14371222979417417,0.1916967250916357,0.19806458358294654,0.20479886250613083,0.2087743095559886,0.2112268300300792,0.214434754604509,0.2191940636849933,0.22239919514017298,0.22668225313398177,0.2268429286740647,0.2279599271848843,0.22845800602585828,0.22901750536397392,0.2294958723056488,0.23044254671265652,0.2307517286439456,0.23343958152854086,0.23541411680483554,0.23599447389826692,0.23651022240208555,0.23686603930542394,0.23767895481618742,0.23917739450893483],"n_dims_used":45,"mean_confidence":0.9384872436523437},"coverage":{"mean_confidence":0.9384872436523437,"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}}