{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003505","473:4730002212","468:4680001669","467:4670002731","473:4730001142","473:4730002147","467:4670001097","470:4700004437","472:4720004838","500:5000004296","473:4730003560","468:4680001825","473:4730003635","468:4680001151","473:4730003567","467:4670000454","485:4850000614","484:4840006911","467:4670001580","467:4670000879","468:4680001445","467:4670003310","472:4720005003","499:4990001188","470:4700006834"],"twin_admin_codes":[467,473,468,467,473,473,467,470,472,500,473,468,473,468,473,467,485,484,467,467,468,467,472,499,470],"twin_sims":[0.4457962475506965,0.43235406181074204,0.3274980212748019,0.31954761741378884,0.3123561173025038,0.2925913493434018,0.2906056576245874,0.28197838571451483,0.2726419974486449,0.2633301329996942,0.2621145853540758,0.259782818141416,0.2569587050292327,0.25273247600592835,0.23946557780388295,0.22103629559656157,0.2206045847429908,0.2192636272372401,0.2174959282786469,0.21728025919385344,0.214383724032363,0.21356234105677513,0.21239943570291134,0.21178835154803585,0.21025054796215326],"twin_dists":[0.16508812711123905,0.16818725434876827,0.19405467320137335,0.19617918364758763,0.1981266135832967,0.20361555907807222,0.20417889129442562,0.2066535202935174,0.20938375226986272,0.21216473498018187,0.21253224927557646,0.2132402488926446,0.21410311571158808,0.21540565702544068,0.21958742610825704,0.2256550703589734,0.22580115880605484,0.22625615521219786,0.22685880851504098,0.22693256048638197,0.22792789487942844,0.22821179593860375,0.22861500559746809,0.22882748378092072,0.22936403470503813],"n_dims_used":45,"mean_confidence":0.9448572794596354},"coverage":{"mean_confidence":0.9448572794596354,"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}}