{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002150","477:4770003267","477:4770002161","477:4770003006","477:4770002025","477:4770002632","477:4770002568","477:4770003021","477:4770002852","477:4770002037","477:4770002350","477:4770003343","477:4770002505","477:4770001799","477:4770002094","477:4770003176","477:4770002937","477:4770002770","477:4770003399","477:4770002933","477:4770002152","477:4770002865","477:4770002787","484:4840005830","477:4770003167"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,484,477],"twin_sims":[0.4206933612126859,0.411787170097317,0.3933489453397575,0.3872318991561228,0.36024780226197445,0.333605766916436,0.3294570685989548,0.32859845684067507,0.3115966413352323,0.30360684293460927,0.2538638340080203,0.24646094788676956,0.22424658564692526,0.22063805943949347,0.21978152494861314,0.2143346294845702,0.20396322530233038,0.20036167680728081,0.19387242055669648,0.18602507868291873,0.14958238321052414,0.1466038770661731,0.14643123903500302,0.14569190086055542,0.14507575969109202],"twin_dists":[0.17090723287565177,0.17300613948575533,0.1774161707684688,0.17890007141638536,0.18558542955281274,0.19244185379210124,0.19353557996619764,0.19376287840526996,0.19833375666944486,0.20053072488010698,0.2150556213212291,0.2173644017788711,0.22457465857193518,0.22578982432626832,0.22608020848687713,0.2279448431446669,0.2315859548373564,0.23287992461152857,0.23525249406351925,0.23819659245717759,0.2531658528174436,0.25450237426512184,0.25458045359781406,0.25491560801718216,0.25519587849697734],"n_dims_used":45,"mean_confidence":0.9179718017578125},"coverage":{"mean_confidence":0.9179718017578125,"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}}