{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005549","485:4850005213","485:4850005080","485:4850005550","485:4850005704","485:4850005621","485:4850005280","485:4850005701","485:4850005555","485:4850005626","485:4850005624","485:4850005619","485:4850005422","485:4850006021","477:4770000264","485:4850005351","485:4850005622","485:4850005145","485:4850005143","485:4850005780","485:4850005483","485:4850005628","485:4850005700","485:4850005148","485:4850005782"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8765882372543801,0.8605307962281095,0.8414606419247235,0.8274077245787872,0.7557192469169456,0.689932807693152,0.6565914792001395,0.6534761238340169,0.6210765903040913,0.6072565039497473,0.6014865713287235,0.6004966776034176,0.558813367090853,0.5513607319517007,0.5359832945594635,0.518573425573815,0.49701952550414186,0.4958314739141417,0.477662581511001,0.4768089903642005,0.47134363934311246,0.4712915922947655,0.4689005754530337,0.46290874370323554,0.4606354825922687],"twin_dists":[0.06665937831211247,0.07118398617247597,0.07630964193998457,0.07994567279535046,0.09720397646263866,0.11189741423573862,0.11913013021178892,0.11980163404903818,0.12675921229219983,0.12971906450215562,0.1309545868055899,0.1311665672832429,0.1401128117176114,0.14171990678014404,0.14504745163248675,0.14883793600790157,0.1535735984225979,0.15383622663018495,0.15787638962006484,0.15806736831626794,0.1592928302938005,0.15930452307862444,0.1598421540744645,0.16119358188386246,0.1617078980200253],"n_dims_used":45,"mean_confidence":0.9188880920410156},"coverage":{"mean_confidence":0.9188880920410156,"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}}