{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006289","470:4700005854","470:4700006423","470:4700005994","479:4790003588","470:4700006426","472:4720006343","499:4990000106","496:4960009829","470:4700004311","467:4670000329","472:4720004955","472:4720006060","470:4700005279","470:4700006944","470:4700006704","479:4790003673","472:4720004947","472:4720005787","496:4960009741","472:4720003189","488:4880000152","489:4890004449","472:4720004826","470:4700001636"],"twin_admin_codes":[470,470,470,470,479,470,472,499,496,470,467,472,472,470,470,470,479,472,472,496,472,488,489,472,470],"twin_sims":[0.690214762615616,0.6234898260282538,0.5825602957517866,0.5659015139140217,0.5132594904273013,0.48734259201951313,0.4833838057680882,0.464520932859127,0.4569573214715425,0.45004452130963835,0.42286017960011574,0.42204549066761876,0.41061146035013757,0.40714615505380514,0.38451631427557864,0.38268840873812343,0.3753430071801137,0.3677791123577057,0.36554273879167104,0.35666532756793884,0.354217880564939,0.35165284151135723,0.3515778637386529,0.35135613029909757,0.35069447954992244],"twin_dists":[0.1118358070500686,0.12624212116499628,0.13500983460684976,0.1385871198373533,0.15000067353097382,0.1557181485742648,0.15659915536851243,0.1608293681621545,0.16254198421464203,0.16411621485990444,0.17039945508700202,0.17059024269012107,0.17328467767281794,0.17410769108801244,0.17956236960515548,0.18000942914160745,0.18181639544804243,0.18369530851608867,0.1842545123731735,0.186491569073441,0.18711331349410792,0.18776732501275956,0.18778647948671282,0.18784313791429466,0.18801231726031453],"n_dims_used":43,"mean_confidence":0.9148495696311774},"coverage":{"mean_confidence":0.9148495696311774,"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}}