{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003580","473:4730007101","473:4730006389","500:5000003288","485:4850009026","476:4760000262","476:4760000070","473:4730003225","473:4730004666","473:4730007114","473:4730006618","500:5000007322","473:4730008588","473:4730008553","473:4730003223","475:4750010500","484:4840000042","473:4730006839","473:4730007992","473:4730003288","473:4730007826","473:4730006730","498:4980000903","473:4730006616","500:5000007208"],"twin_admin_codes":[473,473,473,500,485,476,476,473,473,473,473,500,473,473,473,475,484,473,473,473,473,473,498,473,500],"twin_sims":[0.47770330448316295,0.4496747222629258,0.4051238053919422,0.3982313081231859,0.3661964518423099,0.35683685601696946,0.3486750221475907,0.34482846213260415,0.3249902472380821,0.32418709239558696,0.3237889233842783,0.3222882440041629,0.31999915441249716,0.31980662499991613,0.3189085697003184,0.31501836714314274,0.31003874744744386,0.30820619418821416,0.30807801158434966,0.3062532599200534,0.30299887136301756,0.30292603811608093,0.30194278391215507,0.30121554596626066,0.30093646673762764],"twin_dists":[0.15786728120594243,0.164200679173151,0.1745894348143156,0.17623946548998498,0.1840908746593563,0.18644807701211216,0.18852971370139995,0.18951960508230836,0.1947216729685667,0.19493589331725208,0.19504220378965847,0.19544353857675204,0.19605773845882105,0.1961095093097581,0.19635122652829146,0.19740275536095406,0.19875956891674787,0.19926202528418224,0.19929723502574836,0.19979938339695757,0.20069926031363156,0.20071946354905046,0.20099248572793862,0.20119475262377776,0.20127244861159813],"n_dims_used":44,"mean_confidence":0.9150774695656516},"coverage":{"mean_confidence":0.9150774695656516,"n_dims_used":44,"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}}