{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001393","496:4960002658","496:4960002659","496:4960001626","496:4960002591","496:4960002250","496:4960002002","496:4960002386","496:4960002663","496:4960002124","496:4960002522","496:4960001751","496:4960001631","496:4960000855","496:4960002872","496:4960006866","496:4960004186","496:4960001259","488:4880000384","496:4960001755","488:4880001019","496:4960001037","496:4960002802","488:4880005491","496:4960003901"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,488,496,496,488,496],"twin_sims":[0.7263651945564947,0.7168087922063062,0.7143347062332603,0.6828232145094516,0.670911733206616,0.642310753545988,0.628292148415052,0.5966931408017776,0.5932004133461426,0.5908601738905915,0.5811000681155758,0.5777373389026995,0.5726533480489558,0.5706291939505114,0.564930256588004,0.5621417084707071,0.5612693711142872,0.5587285235184324,0.5476665383884883,0.542178490696479,0.533182757747273,0.5304723280962618,0.5260409832509529,0.5051307992419659,0.5004736027127868],"twin_dists":[0.10385126006836311,0.10598047058739868,0.10652932954754171,0.11344806539840249,0.11603508795656109,0.12220396354742673,0.1252127490941712,0.1319811480450452,0.13272930793453314,0.1332307009525352,0.13532302137176094,0.13604449495463933,0.13713598618013043,0.13757082540154456,0.13879603214087444,0.13939608601508413,0.13958387950059686,0.14013108963244097,0.14251778906705814,0.14370481594700577,0.14565538437296993,0.1462443801725286,0.14720872442530228,0.15178520564186399,0.15281105506931533],"n_dims_used":45,"mean_confidence":0.9304411146375868},"coverage":{"mean_confidence":0.9304411146375868,"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}}