{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004607","470:4700004967","470:4700002256","470:4700005869","470:4700001951","488:4880005492","488:4880005192","470:4700005575","470:4700003921","470:4700005576","496:4960001210","489:4890005437","466:4660004712","470:4700003681","488:4880004899","470:4700005039","488:4880000480","488:4880005288","470:4700002248","469:4690004656","470:4700003797","496:4960001928","469:4690004658","470:4700000788","472:4720005712"],"twin_admin_codes":[470,470,470,470,470,488,488,470,470,470,496,489,466,470,488,470,488,488,470,469,470,496,469,470,472],"twin_sims":[0.38709384668725816,0.3830345041096279,0.3667947445050319,0.36412713086810694,0.3634960175053359,0.34279587892179064,0.33221381769617564,0.32592644716817937,0.31189232258054345,0.3077963130439078,0.3038426288721137,0.29852697034381837,0.283848763724581,0.2827457786598284,0.27950373673414963,0.2777544199203002,0.2770716714939518,0.2768123023738575,0.275594072207792,0.274992298474248,0.27418014838350374,0.2740612748482845,0.27306907578656775,0.2700724912320575,0.26983123514802176],"twin_dists":[0.17893368747991953,0.17992470467810745,0.1839412383517211,0.18460937369238054,0.1847678041228816,0.19004504164006117,0.19280798157107276,0.19447233694459684,0.19825307694016017,0.1993746428052997,0.20046541554628064,0.20194501362491113,0.20611320134846992,0.20643157299736822,0.20737174662233362,0.20788179081349598,0.20808138911663368,0.2081572931312501,0.20851438920021811,0.20869114170227276,0.2089300619833156,0.20896506888797026,0.20925762459207273,0.21014517751404635,0.21021689848058245],"n_dims_used":43,"mean_confidence":0.9137507593908976},"coverage":{"mean_confidence":0.9137507593908976,"n_dims_used":43,"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}}