{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008397","485:4850008396","485:4850008347","485:4850008344","485:4850008209","485:4850008549","485:4850008296","500:5000001051","500:5000000879","485:4850008398","500:5000000694","485:4850008493","485:4850008248","485:4850008690","500:5000000706","500:5000000313","485:4850008345","500:5000000586","485:4850008499","485:4850008445","485:4850008451","485:4850008194","485:4850008454","485:4850008265","485:4850008406"],"twin_admin_codes":[485,485,485,485,485,485,485,500,500,485,500,485,485,485,500,500,485,500,485,485,485,485,485,485,485],"twin_sims":[0.8003740705558882,0.7347801821152913,0.7342820849821566,0.6936588301182145,0.6744284657662638,0.6725154292070621,0.6594700481467195,0.6536962568258375,0.6531253454245037,0.6458719824697831,0.6402095388330378,0.6271058390676211,0.6172981029881198,0.6016564681839592,0.5941816258283182,0.5848543892822019,0.5787171941896413,0.5653369008074264,0.5594556648587247,0.5573053221953073,0.5492573336694201,0.5461727424985453,0.5376621819469255,0.5366457510167633,0.5349555345167766],"twin_dists":[0.08667136177693645,0.10196328404846372,0.10207540041727967,0.11108255909435051,0.11527261261239283,0.11568751385017366,0.11850913160762977,0.11975420404064883,0.11987720723128881,0.12143840502668231,0.12265540095357363,0.12546708339852689,0.1275686454638331,0.130918204904759,0.13251911042384865,0.13451791886660125,0.13583423046194149,0.1387085597447608,0.13997445365167555,0.1404377498620242,0.14217409605208758,0.14284067931846126,0.14468330684130717,0.144903740429449,0.14527048046921354],"n_dims_used":45,"mean_confidence":0.9182554456922744},"coverage":{"mean_confidence":0.9182554456922744,"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}}