{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002546","470:4700003272","479:4790001041","470:4700007167","472:4720001547","468:4680000880","496:4960004957","481:4810001879","496:4960004631","496:4960004630","470:4700007454","472:4720001108","485:4850001004","499:4990003029","488:4880001461","496:4960004021","469:4690000727","496:4960006466","479:4790002597","479:4790001091","500:5000010831","485:4850001855","481:4810002299","499:4990004081","470:4700007353"],"twin_admin_codes":[479,470,479,470,472,468,496,481,496,496,470,472,485,499,488,496,469,496,479,479,500,485,481,499,470],"twin_sims":[0.6199821543043129,0.4430175867852663,0.419516196420171,0.33359095768922187,0.26990028396622734,0.2471344651823284,0.24612701146271854,0.24001929118704057,0.22616603380480615,0.2024586072586456,0.1807652968648528,0.1675248500379241,0.16680489971240164,0.15989189635218043,0.15406939709729756,0.1470687921036819,0.1346527422759893,0.13172769567835477,0.13162056040604297,0.13092725609824962,0.12954600476802403,0.1270324086201148,0.12239095117979738,0.12136423930434774,0.12016306812503519],"twin_dists":[0.12699368635857797,0.1657257297840039,0.17118355536642701,0.1924457447116991,0.2101963674975711,0.21715252718202616,0.21746958931071492,0.21940994338966707,0.22393358818383047,0.23212461134580697,0.24021906144871427,0.24550219235781515,0.24579791801279355,0.24868555520910987,0.2511889527538211,0.2542924438184247,0.26007709616414315,0.2614975891558308,0.2615500660929581,0.26189044046517806,0.26257263211898124,0.2638283159494203,0.26619738728328746,0.2667306440815472,0.26735889893534504],"n_dims_used":42,"mean_confidence":0.9125286283947173},"coverage":{"mean_confidence":0.9125286283947173,"n_dims_used":42,"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}}