{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001485","487:4870001023","487:4870000765","466:4660013819","487:4870001212","487:4870001589","487:4870000938","487:4870002654","487:4870000855","487:4870000685","487:4870001020","490:4900003866","487:4870001032","487:4870000935","494:4940005660","490:4900002900","490:4900003865","487:4870001586","487:4870001125","487:4870000763","487:4870001391","490:4900004010","487:4870000611","487:4870001122","466:4660013000"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,490,487,487,494,490,490,487,487,487,487,490,487,487,466],"twin_sims":[0.5819080186700715,0.4776603661120887,0.445391303550419,0.4204086549686282,0.39796828533551537,0.38183103121306766,0.36005407751377194,0.338251547438743,0.33806117686626524,0.3376256101424869,0.31318892360223516,0.3091409122815078,0.3015408328451288,0.29926182793540684,0.2986941546653498,0.29315749197052376,0.28200884085170475,0.2752461020719617,0.2741224154791594,0.26930811765442864,0.26351150446821325,0.26249873523017336,0.2538321857261582,0.25279527894353293,0.2515081550864567],"twin_dists":[0.1351497262692264,0.157876885140476,0.1651809522602646,0.17097403352961812,0.17630268746689967,0.1802194743948041,0.18563431135257788,0.19122583294247067,0.19127548383021611,0.1913891414859208,0.19789979992488232,0.19900552708352012,0.20110424534545748,0.2017395565196885,0.20189824493083725,0.20345536289810928,0.20664470502723103,0.20861656585670454,0.20894706250376258,0.21037254795531277,0.21210998935505113,0.21241598852769433,0.2150653996220844,0.21538620005791978,0.21578558042519116],"n_dims_used":43,"mean_confidence":0.9150324976721476},"coverage":{"mean_confidence":0.9150324976721476,"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}}