{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002894","470:4700002081","489:4890002983","470:4700007130","470:4700006392","470:4700007696","489:4890001416","489:4890003423","479:4790002209","470:4700006396","489:4890003615","488:4880001025","488:4880001353","479:4790003574","496:4960006469","472:4720001277","470:4700007604","479:4790001269","488:4880000287","479:4790001658","470:4700007129","481:4810000979","496:4960000055","470:4700008328","489:4890002237"],"twin_admin_codes":[489,470,489,470,470,470,489,489,479,470,489,488,488,479,496,472,470,479,488,479,470,481,496,470,489],"twin_sims":[0.5341009961022053,0.4240766745392223,0.40332108818394513,0.36945799233692644,0.36407128328134275,0.3582032751214156,0.34360639290294237,0.3281079000701511,0.3214964529682658,0.3173681555092122,0.3162199384072219,0.3046323161649289,0.3002535927687577,0.29908468167172875,0.2939664752518084,0.291655585424341,0.2875369160038332,0.2765343033208062,0.27180944304938415,0.2551282166859836,0.24581282670765778,0.24290007390140064,0.24170806300961967,0.2382321690387749,0.233444163020037],"twin_dists":[0.1454559848318624,0.170114857058762,0.17501976591268395,0.18327662288942154,0.18462338769321066,0.18610199656179066,0.18983532019529367,0.19389288924646855,0.19565571193502274,0.1967667323580922,0.19707718904291588,0.2002468973084917,0.20146273909119863,0.20178905736273448,0.20322677006881557,0.20388074730011585,0.20505400924579165,0.20823869741274045,0.20962997788823798,0.21466559913347105,0.21756863907248516,0.21849082170453016,0.21887027465287964,0.2199837345238875,0.22153499267070573],"n_dims_used":45,"mean_confidence":0.9143560621473524},"coverage":{"mean_confidence":0.9143560621473524,"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}}