{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008654","470:4700007837","485:4850006645","470:4700007931","470:4700007549","485:4850008656","470:4700008284","479:4790000103","485:4850008075","470:4700008542","485:4850008792","470:4700007923","470:4700008015","499:4990002449","485:4850006795","470:4700007464","470:4700008374","470:4700007468","470:4700008610","489:4890003124","489:4890003260","489:4890003005","470:4700007272","499:4990001477","489:4890002709"],"twin_admin_codes":[485,470,485,470,470,485,470,479,485,470,485,470,470,499,485,470,470,470,470,489,489,489,470,499,489],"twin_sims":[0.701068029358627,0.4380169009287007,0.433383316307047,0.4283781161580903,0.41588176684378925,0.4145892820575286,0.4088520196016777,0.39069067227875187,0.38794851826467974,0.3863425407789491,0.38441599040851715,0.37878668070694416,0.37433607951108594,0.3677372829206332,0.35682054268960145,0.34898920036966924,0.3483525867277112,0.3469771488021436,0.34418788365521585,0.3440939400544365,0.33698940645853387,0.3367295342994002,0.3358059096555356,0.33531596062217006,0.33477648183336645],"twin_dists":[0.10945735964047351,0.1668771213493098,0.1679486218302216,0.16911124751783038,0.1720387751399887,0.1723436825337974,0.17370216220507562,0.17805968894225846,0.17872566412611435,0.17911673162321368,0.17958687991942432,0.1809671385773532,0.18206543621873794,0.1837057522774625,0.18645221289032232,0.1884491164231278,0.18861246891563757,0.1889659378848078,0.18968502088620393,0.1897092935683896,0.19155529602967267,0.19162321444710342,0.19186483643605523,0.19199315417212276,0.19213456145837576],"n_dims_used":45,"mean_confidence":0.9188451131184896},"coverage":{"mean_confidence":0.9188451131184896,"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}}