{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003504","466:4660004668","466:4660004754","466:4660004028","466:4660004823","466:4660005319","466:4660003737","466:4660004829","466:4660004842","466:4660004742","466:4660003810","466:4660004830","466:4660004749","466:4660003503","466:4660003630","466:4660004238","466:4660004838","466:4660005014","466:4660004827","466:4660004244","466:4660004406","466:4660005013","466:4660003568","466:4660003495","466:4660002474"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.7213493717760106,0.7100829088668857,0.6567401527328396,0.6295632364245876,0.617745750783737,0.5955837264849383,0.5929832992993697,0.5679921247601525,0.5404750560173267,0.5392168616492798,0.5318330546105057,0.5236880650967186,0.5126856568202418,0.5023362600914411,0.4958099012740215,0.48989267015865207,0.48887616481657936,0.4837681040460873,0.47727377818024375,0.4720742050922326,0.4647837221820254,0.4605060177384133,0.4569363552998308,0.4373795381818092,0.43249879915397654],"twin_dists":[0.10497067871576114,0.10747041905879912,0.11909806945472862,0.1249401985111277,0.12747276037378688,0.13221877285031414,0.13277582054771692,0.13813758731251077,0.14407369641509088,0.14434629927054576,0.1459486064421756,0.14772148986940187,0.15012641090250978,0.15240045250297624,0.15384099709827423,0.1551517993791925,0.15537744913104384,0.1565135342725945,0.15796336502533545,0.1591287484604011,0.16077004257377764,0.1617372159044097,0.16254674555509238,0.16702424126561072,0.16815368319035606],"n_dims_used":45,"mean_confidence":0.9139567057291667},"coverage":{"mean_confidence":0.9139567057291667,"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}}