{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007108","470:4700004383","470:4700002644","470:4700005093","470:4700004565","472:4720001273","470:4700005075","470:4700003885","470:4700002880","470:4700006095","470:4700007204","470:4700006642","493:4930000568","466:4660002774","470:4700007100","470:4700007781","469:4690004252","493:4930000975","470:4700001115","470:4700003727","466:4660001216","470:4700004579","470:4700004222","470:4700005975","496:4960012396"],"twin_admin_codes":[470,470,470,470,470,472,470,470,470,470,470,470,493,466,470,470,469,493,470,470,466,470,470,470,496],"twin_sims":[0.45110580173673087,0.41113510143714144,0.3205011583133646,0.3113473084936475,0.3093330327159877,0.27050107068284407,0.26891174581314253,0.26406100513792724,0.2547702981745708,0.23553468098513047,0.2328317891933721,0.23212997813969063,0.2286331359963545,0.22595738698065232,0.22399330132732867,0.22115439239045628,0.22083111307043188,0.21226196343318032,0.20651362174013957,0.2053410887884433,0.2013454475348174,0.20104284344157677,0.200607644228235,0.20035720746499264,0.1992339513484995],"twin_dists":[0.16387395583350417,0.17316057848378152,0.1959228325484317,0.1984018237415879,0.19895286207182472,0.21001786635668507,0.21049060989795068,0.21194427028822865,0.21477588101762365,0.22085515415299664,0.22173489290738355,0.2219644137999105,0.22311488816511638,0.2240030979544701,0.22465952437770298,0.2256151403375659,0.22572447911142313,0.22866276951298883,0.2306790927573495,0.23109506107600644,0.23252489707808333,0.23263397476516257,0.23279104645981408,0.23288154026395377,0.23328838387304351],"n_dims_used":43,"mean_confidence":0.9063333023426144},"coverage":{"mean_confidence":0.9063333023426144,"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}}