{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005529","488:4880005621","466:4660001133","488:4880005712","488:4880004503","466:4660000956","466:4660002318","466:4660002610","470:4700008129","488:4880004771","488:4880004325","470:4700001533","488:4880006418","488:4880004586","466:4660001709","466:4660002013","470:4700002320","466:4660002322","466:4660001222","470:4700002804","466:4660001406","470:4700003367","488:4880004410","488:4880004166","470:4700001989"],"twin_admin_codes":[488,488,466,488,488,466,466,466,470,488,488,470,488,488,466,466,470,466,466,470,466,470,488,488,470],"twin_sims":[0.5871834854776979,0.42838305958942857,0.4059732278439818,0.3749174876662523,0.35085507753152934,0.25924514026558926,0.25300724932634794,0.24419750314293676,0.2326145012688866,0.2313580198087854,0.2310397246481389,0.22747935948544046,0.21417757408894875,0.21090346680861866,0.20944941834637218,0.2051823304696941,0.19757773923914146,0.19650259049759883,0.19609761739736856,0.19171690683047035,0.19008071486713252,0.18598132823951435,0.18403863653818273,0.17233878376408968,0.16047277646112082],"twin_dists":[0.13401863144007095,0.1691100965176258,0.17438696386969765,0.1819215980461494,0.1879712381935485,0.21340407129288033,0.2153205522518111,0.21807917699732976,0.221805906283224,0.2222174034034936,0.22232187829708064,0.2234970330243024,0.22799907893070093,0.22913590228328193,0.22964461114313584,0.23115150699697715,0.23389116255136308,0.23428433572020077,0.23443281732132046,0.23605276254402158,0.23666442241382554,0.23821324800805366,0.23895561440513785,0.24354794851614592,0.24843947061920746],"n_dims_used":45,"mean_confidence":0.9174220614963108},"coverage":{"mean_confidence":0.9174220614963108,"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}}