{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001826","489:4890001731","470:4700004481","470:4700007707","496:4960000708","470:4700008720","470:4700003621","470:4700007893","489:4890002146","469:4690004153","489:4890002332","470:4700002076","499:4990000385","477:4770003592","470:4700006946","468:4680003009","470:4700004489","470:4700007994","470:4700007622","470:4700006672","496:4960005544","472:4720007060","489:4890003091","496:4960000405","479:4790002469"],"twin_admin_codes":[489,489,470,470,496,470,470,470,489,469,489,470,499,477,470,468,470,470,470,470,496,472,489,496,479],"twin_sims":[0.5950425242257248,0.5338909796244296,0.5070341935019741,0.47918603893933903,0.4774786856353637,0.46881706152931485,0.46562856289943816,0.45317424376658016,0.4521893086299509,0.4509438570744838,0.4450598773338685,0.4399279116822335,0.4368549844209717,0.43593663916609615,0.42936940837311827,0.42218572806960664,0.4180559095059371,0.415751244570929,0.41130409659298206,0.4064545960149737,0.4014226281338001,0.4005541515958815,0.39791649696756726,0.396703434601291,0.3908320791457058],"twin_dists":[0.13233469819523924,0.1455015846814218,0.15136667682192395,0.15753581157444826,0.15791752431803524,0.15986094930412575,0.16057939571305815,0.16340239880944754,0.16362684172052072,0.16391090928283794,0.16525694893561887,0.16643651454245595,0.16714538551819588,0.16735761379333466,0.16888054945966924,0.17055739023921387,0.17152679457449196,0.17206954782686265,0.17312054260829976,0.17427230725935328,0.17547388755431043,0.17568195505528308,0.17631513792827896,0.17660698330328012,0.1780254056305048],"n_dims_used":45,"mean_confidence":0.9134370591905382},"coverage":{"mean_confidence":0.9134370591905382,"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}}