{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002171","480:4800002538","480:4800001346","480:4800002440","480:4800002068","480:4800002350","480:4800001950","480:4800002160","480:4800001282","480:4800001822","466:4660004451","480:4800001663","470:4700006210","480:4800002356","480:4800001775","466:4660003286","480:4800002391","480:4800001666","494:4940000290","496:4960000118","480:4800002219","480:4800002220","480:4800002111","470:4700006348","470:4700006618"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,466,480,470,480,480,466,480,480,494,496,480,480,480,470,470],"twin_sims":[0.4611745092751946,0.40074019338524464,0.3818006313498438,0.3757157329069328,0.34042567220532016,0.33470236724961033,0.3106924419816317,0.3021865542614956,0.274168703768798,0.24108844050577743,0.19263325670165418,0.18405091214197822,0.18259451795434295,0.1787587087243145,0.17442752648021595,0.1676482691212968,0.14745279888028298,0.14674949107984625,0.1453514144110713,0.14319424638925163,0.14311504631354977,0.14013969455657538,0.1392020303535041,0.13757466233977791,0.13581013719465962],"twin_dists":[0.16158586446576645,0.17563736642964525,0.18022692608332597,0.181724293215069,0.19065985829931595,0.1921539979127439,0.19858074874999562,0.20092474934062865,0.20893343188701255,0.21906799806070357,0.23571179153698835,0.23895090621380086,0.23951104445317048,0.24100158656704085,0.2427121678173611,0.2454515888958416,0.25411941676707583,0.2544365699871011,0.25507037982018504,0.2560572405119719,0.2560936823176259,0.25747370856513385,0.25791313634766294,0.258681062439003,0.25952142695716085],"n_dims_used":43,"mean_confidence":0.9209656826285428},"coverage":{"mean_confidence":0.9209656826285428,"n_dims_used":43,"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}}