{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001749","496:4960012363","470:4700000613","488:4880001856","493:4930000767","488:4880005211","493:4930002919","493:4930001766","488:4880003559","493:4930001310","466:4660006189","496:4960005181","496:4960003587","488:4880004208","466:4660007368","470:4700008878","470:4700008309","488:4880004149","493:4930002434","470:4700007688","496:4960003852","496:4960006304","496:4960007112","493:4930001615","488:4880005616"],"twin_admin_codes":[493,496,470,488,493,488,493,493,488,493,466,496,496,488,466,470,470,488,493,470,496,496,496,493,488],"twin_sims":[0.2707949229716415,0.2250884048493625,0.2042294229567303,0.18790667439990666,0.18044228613487956,0.17103372072933787,0.17003016662375264,0.16678401266274615,0.1655644672204903,0.14673989781248373,0.14023939197283633,0.1396585237903414,0.1363191992135309,0.13528645206376239,0.1293015525019666,0.12770359354969835,0.12734463500317214,0.12377647676007783,0.12007475249154921,0.11876014099843682,0.11657965540905153,0.11624788256196929,0.11440604874419447,0.1127102335150002,0.11144252598529066],"twin_dists":[0.20993064839322523,0.22429305483582,0.2314909395078238,0.2374828674386016,0.2403446115164121,0.2440738357739481,0.24448018683464623,0.2458065112616475,0.2463096020186138,0.25444090378446954,0.25742711537979324,0.2576989299432952,0.25927814835533114,0.2597724081889048,0.262693936936418,0.263491194243118,0.263671323987597,0.26548314514108784,0.26740528009507814,0.26809878405651316,0.2692621380320036,0.26944060805600273,0.27043856068300215,0.27136838617001063,0.2720705469134568],"n_dims_used":45,"mean_confidence":0.935551028781467},"coverage":{"mean_confidence":0.935551028781467,"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}}