{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000950","490:4900000967","490:4900000726","490:4900000345","490:4900000523","490:4900001300","490:4900000727","490:4900000283","490:4900000519","487:4870002453","490:4900000189","490:4900001456","490:4900000269","490:4900000613","490:4900004598","496:4960004817","490:4900000430","490:4900002807","490:4900001356","490:4900000833","490:4900000432","490:4900001344","490:4900002496","490:4900001336","496:4960009284"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,496,490,490,490,490,490,490,490,490,496],"twin_sims":[0.6548337017857563,0.5640236323105129,0.49739648327081787,0.49603336593980174,0.48530698822931617,0.4628617937727702,0.46118876904364037,0.44183589138080165,0.41179430944712986,0.4080516342327708,0.3823054306251137,0.3745927906428649,0.3695154415279516,0.3476277937232076,0.34045601095113504,0.33880313606471396,0.3382617822387027,0.3316023489136124,0.29806316998876636,0.2976574098924544,0.29598660361502244,0.2904758454693997,0.28359322831021366,0.2834365620039941,0.28208041402734907],"twin_dists":[0.11950908421085861,0.13899108252976747,0.15349030637770344,0.1537915841037095,0.15617088460679765,0.16120419510573727,0.16158263679574444,0.16599735271651045,0.17300444916009466,0.1738923414962965,0.18010322536540968,0.18200191335078453,0.1832623127896486,0.18879863911260494,0.19065197417662472,0.19108205704928943,0.19122316401262668,0.19296908243436403,0.20207483914472849,0.20218851549108746,0.20265756522805536,0.20421579805384413,0.20618689395252346,0.20623209398743605,0.2066239903754776],"n_dims_used":45,"mean_confidence":0.9176841735839844},"coverage":{"mean_confidence":0.9176841735839844,"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}}