{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001861","481:4810000387","488:4880002258","488:4880001845","488:4880001238","488:4880001929","488:4880002256","488:4880001602","488:4880001235","488:4880001246","488:4880001515","488:4880002257","488:4880001848","470:4700002685","488:4880001249","470:4700001574","470:4700002031","488:4880001846","488:4880002106","488:4880001692","488:4880001942","470:4700002509","488:4880001930","488:4880001596","488:4880001768"],"twin_admin_codes":[488,481,488,488,488,488,488,488,488,488,488,488,488,470,488,470,470,488,488,488,488,470,488,488,488],"twin_sims":[0.7604694351572648,0.6077083452986949,0.5683772472007603,0.5620327434811586,0.5490074663755709,0.5350248334036329,0.5301723690767235,0.5229191696457257,0.5073098570380489,0.4942351477154493,0.48861407898897147,0.47932996547316553,0.47383731407456314,0.46497528281832884,0.4503152325326299,0.44981534818196767,0.4492767234486849,0.44581118872785264,0.4414431000125509,0.4291282772368039,0.4285687279141221,0.4255265545036691,0.42240488253851594,0.41846243198438743,0.41683673074697275],"twin_dists":[0.09611051808575018,0.129622312903717,0.13805479780387778,0.13941954146906266,0.1422280691245685,0.14525543958914602,0.1463096021078446,0.14788916599704655,0.15130609694676464,0.15418939226958567,0.1554356513421533,0.15750365393048316,0.15873311008317742,0.1607268044491197,0.16405439924495183,0.1641685563116274,0.16429161354488636,0.16508470276646178,0.16608770152227825,0.16893664652036888,0.16906687051302968,0.1697761030952923,0.17050605960919354,0.17143119061138803,0.17181375344298996],"n_dims_used":45,"mean_confidence":0.922654300265842},"coverage":{"mean_confidence":0.922654300265842,"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}}