{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006991","470:4700006205","470:4700006341","470:4700006338","470:4700005914","466:4660004871","470:4700006753","470:4700006759","466:4660004502","470:4700006616","470:4700006750","466:4660002571","470:4700006990","470:4700006208","466:4660004706","470:4700006608","466:4660002473","466:4660004833","466:4660002570","469:4690005374","466:4660004673","466:4660002472","466:4660003870","469:4690005465","466:4660004324"],"twin_admin_codes":[470,470,470,470,470,466,470,470,466,470,470,466,470,470,466,470,466,466,466,469,466,466,466,469,466],"twin_sims":[0.735572422464462,0.6970622910455315,0.6460346547826762,0.5823838613173855,0.5717035514774119,0.5682313367751407,0.5600730023638917,0.5579947173044377,0.5151378485618472,0.4994916488645906,0.4884199260548905,0.48405522530676354,0.4729891484894334,0.4509635522964799,0.4474597308938231,0.43399513381760374,0.42162447590157937,0.41727897582904594,0.41716835331497604,0.4108005629343474,0.4106913630872114,0.4102712769128578,0.4077277091309266,0.40462846343047754,0.40123491813405954],"twin_dists":[0.10178486158840201,0.110336842863348,0.12140342124873951,0.1350476727376581,0.13734000607748423,0.1380861633061528,0.13984149313016622,0.14028919046532842,0.14958933603928012,0.15302768651245913,0.15547877356071346,0.1564495779020352,0.15892337570817067,0.16390641485193216,0.1647071435060122,0.1678068800469991,0.1706888985106879,0.17170962049948615,0.17173566372214064,0.1732398537238847,0.173265736816794,0.17336533587343092,0.1739693560838977,0.17470759353845733,0.17551884138314586],"n_dims_used":43,"mean_confidence":0.9137129672738009},"coverage":{"mean_confidence":0.9137129672738009,"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}}