{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001916","471:4710001767","476:4760000805","476:4760002587","484:4840006013","498:4980003288","476:4760002023","498:4980002493","471:4710001705","484:4840004611","484:4840001917","475:4750009526","471:4710002854","471:4710001021","471:4710001912","476:4760003304","484:4840001551","475:4750009108","471:4710001400","484:4840006460","471:4710002894","476:4760003677","498:4980003346","476:4760003472","471:4710003612"],"twin_admin_codes":[484,471,476,476,484,498,476,498,471,484,484,475,471,471,471,476,484,475,471,484,471,476,498,476,471],"twin_sims":[0.3552751140981282,0.1791190125761391,0.16538440365038598,0.1356733103260055,0.11786357007610836,0.07999478785436362,0.06640649266614593,0.06259517812341331,0.059660598416323006,0.05844631484591019,0.0574435977873471,0.05334551819096711,0.04495841413478177,0.043172623521859764,0.04243496277309428,0.04158542670304453,0.03685874218461805,0.036690698751961785,0.034482666047558154,0.03252953937183437,0.02877277057512992,0.027865883531728964,0.02683666922376567,0.02537502573285824,0.024018396218082414],"twin_dists":[0.18684446460136148,0.24086061899889058,0.24638410877564518,0.25958693245178066,0.2685751334990314,0.29190248368151783,0.30246875554291786,0.3057471092435249,0.30838469172085786,0.3095073696131091,0.3104490209952628,0.3144446306680679,0.3234900708251942,0.3255965933060041,0.3264881701955135,0.32753127742243476,0.33368708669419317,0.3339179904392819,0.337038608695293,0.33994416693553003,0.3459796769190512,0.3475375347826338,0.34935928435627067,0.3520528129275634,0.354675560804905],"n_dims_used":45,"mean_confidence":0.9241200764973958},"coverage":{"mean_confidence":0.9241200764973958,"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}}