{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008776","470:4700008816","470:4700008939","470:4700008819","470:4700008935","470:4700008779","470:4700008558","470:4700007210","470:4700008736","470:4700007654","470:4700007875","470:4700008897","470:4700007485","466:4660006452","470:4700007562","470:4700008926","466:4660008325","470:4700008955","470:4700007404","470:4700007478","470:4700007318","470:4700007314","470:4700008978","488:4880004504","470:4700008937"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,466,470,470,470,470,470,470,488,470],"twin_sims":[0.8774522451772218,0.8747408836231768,0.8252802721246033,0.7910575231654968,0.7687117310294389,0.75230585731431,0.7420395187545398,0.734599422407943,0.7325921347397137,0.7324153506851576,0.7023624150080675,0.6927064665094135,0.6825656663567469,0.6613027425038643,0.6518002435021082,0.6368969428252012,0.6263901969464374,0.5905365346457141,0.5857085972312153,0.5739551769030269,0.5717862610987472,0.5615219047205375,0.5555740242971416,0.5485004105533161,0.5395432078699468],"twin_dists":[0.06640962634198583,0.06719108269809114,0.08048703011491715,0.08892080240703716,0.09419961244681588,0.09798637381437028,0.1003237798623492,0.10200397659274206,0.10245544111988653,0.10249516592024144,0.10917273620423026,0.11129098406518917,0.11350414118270016,0.11811347934890355,0.12016262962658128,0.12336673866191773,0.12562049402155284,0.13330004765235337,0.1343347877393339,0.13685640489648138,0.13732223832676344,0.1395295110233185,0.14081094951427886,0.1423376092727267,0.14427558091221357],"n_dims_used":43,"mean_confidence":0.9196756052416425},"coverage":{"mean_confidence":0.9196756052416425,"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}}