{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003325","488:4880004252","466:4660001580","496:4960006710","496:4960006177","496:4960012380","496:4960004884","470:4700008500","466:4660001493","470:4700006364","466:4660001396","470:4700002641","487:4870011836","488:4880004298","496:4960005902","496:4960007745","466:4660001808","470:4700003153","493:4930001938","488:4880004648","470:4700005815","496:4960004430","470:4700001836","496:4960007625","488:4880001837"],"twin_admin_codes":[470,488,466,496,496,496,496,470,466,470,466,470,487,488,496,496,466,470,493,488,470,496,470,496,488],"twin_sims":[0.36276098746506236,0.3367890349882032,0.30680361999712236,0.26104695820285995,0.25095442927539346,0.2390952795722568,0.236742751364333,0.22665497751978547,0.21466712494407628,0.2129863390985682,0.20443128012392145,0.20229289599109013,0.2016148409861084,0.19885817416667081,0.19426037719492628,0.1892948683731095,0.18849732463861343,0.18688004540357966,0.18131205457849067,0.178709010028798,0.1720324261962779,0.16862953383201523,0.16464946815230871,0.16294631665844184,0.1627806045425662],"twin_dists":[0.18495249663511534,0.19160766125226583,0.19964775007708388,0.2128559224253977,0.2159577963133159,0.21970626737326335,0.2204640874768423,0.2237708652613397,0.22783011130297787,0.22841132465434458,0.2314189461284553,0.23218410415014426,0.2324278854746983,0.23342484360718552,0.23510911728989392,0.23695950461483234,0.23725985664789173,0.23787166225479112,0.2400069051484322,0.24102104681708278,0.24367114130260087,0.2450502083747529,0.24668881964976894,0.24739876126346996,0.24746812299669918],"n_dims_used":43,"mean_confidence":0.9126808698787245},"coverage":{"mean_confidence":0.9126808698787245,"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}}