{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000516","479:4790001223","479:4790000385","479:4790000723","479:4790000520","479:4790000565","479:4790001356","479:4790000648","479:4790000515","479:4790000789","479:4790000444","479:4790000647","479:4790000501","479:4790000587","479:4790000792","470:4700009034","479:4790000995","479:4790000637","479:4790000856","479:4790000579","479:4790000634","479:4790000996","479:4790000911","479:4790001078","479:4790001911"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,470,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9249943582696799,0.900039971240004,0.8796810268638341,0.8624895293546787,0.8445763394410657,0.8385735404630883,0.8363872332220499,0.8306660151313938,0.8135109351667927,0.8129741906601625,0.8074305360075352,0.8052816377240141,0.7917702285337157,0.790895669892905,0.7793592440250879,0.7443876640054697,0.739795276240896,0.7371429215593085,0.7303449701791689,0.7204973779715182,0.6995743499829652,0.6854116158142807,0.6801859793233914,0.6786845324198597,0.6716827465688608],"twin_dists":[0.051285670782787486,0.059605486444252766,0.06576213784419933,0.07064319040862682,0.07548828766540264,0.07706559840120238,0.07763487435795145,0.07911210813986586,0.08344289970249015,0.08357620857367941,0.08494590757876044,0.08547343864516928,0.08874981328615508,0.08895960916974847,0.09170337744759491,0.09979116923086122,0.10083175916401917,0.10143080756391638,0.1029599679058504,0.10516040817161984,0.10978553988395297,0.11288412547293422,0.11402196261793882,0.11434840010273124,0.11586801035667757],"n_dims_used":44,"mean_confidence":0.9221721995960582},"coverage":{"mean_confidence":0.9221721995960582,"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}}