{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001730","490:4900001589","496:4960004361","490:4900000052","490:4900000406","496:4960007811","490:4900000940","496:4960008586","490:4900001203","490:4900000837","487:4870004556","490:4900001085","496:4960009063","490:4900000075","487:4870002207","487:4870007175","496:4960006243","490:4900002026","496:4960008264","496:4960005121","496:4960006773","496:4960006506","496:4960004363","490:4900001178","496:4960008672"],"twin_admin_codes":[490,490,496,490,490,496,490,496,490,490,487,490,496,490,487,487,496,490,496,496,496,496,496,490,496],"twin_sims":[0.5568563962039288,0.47870915973370975,0.45201913812374556,0.4293072047177254,0.42837854190591274,0.41522410847996427,0.39597457880856574,0.38655301373678863,0.3800685602739315,0.3687391239924227,0.360108553309947,0.3476421511792763,0.3459450287157471,0.34117805778451893,0.33599590071748164,0.3213746670522911,0.3160046264482738,0.3127744192364104,0.3053083583168067,0.3041228919054707,0.30014598556968103,0.27286527597608523,0.2621881738835488,0.26043328849703734,0.25710791911102804],"twin_dists":[0.14053450427657083,0.1576423832869706,0.16366563776008283,0.1688950193660884,0.16911114838893446,0.1721938708246609,0.1767825325387815,0.1790654361277752,0.18065196847386913,0.18345578061959567,0.18562056433390384,0.18879494927619228,0.18923166446730486,0.19046444697913673,0.19181510504578494,0.19568837237765208,0.19713547633954198,0.19801264660838688,0.20006008698445152,0.20038782493315585,0.20149274809391324,0.20931779699209702,0.21250996987011475,0.21304234514222295,0.2140573762015938],"n_dims_used":45,"mean_confidence":0.9050702412923177},"coverage":{"mean_confidence":0.9050702412923177,"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}}