{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005579","493:4930004111","470:4700004687","493:4930006299","470:4700006987","493:4930006297","496:4960006672","466:4660001862","496:4960000781","466:4660014489","487:4870002900","493:4930002237","488:4880003928","496:4960000509","493:4930006581","488:4880005401","493:4930004306","493:4930004137","466:4660000487","496:4960000703","496:4960012347","496:4960002528","488:4880006254","466:4660001079","496:4960000096"],"twin_admin_codes":[493,493,470,493,470,493,496,466,496,466,487,493,488,496,493,488,493,493,466,496,496,496,488,466,496],"twin_sims":[0.5260098769300036,0.49099190710036794,0.4645731043278548,0.45794728153207753,0.45663125628806617,0.44128840084357007,0.43181710448869803,0.42672136191241483,0.4250674712089765,0.4239430887749151,0.4155090661666812,0.3926794122791742,0.37906205718499597,0.3686520354249385,0.36614623049270656,0.3643283174953573,0.36341265537914363,0.35845628527516893,0.3567396175477063,0.34457102999423134,0.34272449268472355,0.3421192540653422,0.33707824641581635,0.33390227392228045,0.3327456025997334],"twin_dists":[0.14721549999874137,0.15490794200446426,0.16081758934645274,0.1623172576113026,0.1626160413640739,0.16612329357546674,0.16831183879855574,0.1694973048052832,0.16988331258511175,0.17014609265376782,0.1721266562261662,0.1775780608734673,0.18089938946668885,0.1834774968182573,0.18410344087875577,0.18455889833064157,0.18478874118392993,0.18603798971746704,0.18647273108412157,0.18958606185277077,0.19006352556310083,0.19022032159049848,0.19153208391565393,0.19236397045831985,0.19266800630314368],"n_dims_used":45,"mean_confidence":0.9250992668999566},"coverage":{"mean_confidence":0.9250992668999566,"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}}