{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006371","470:4700001565","470:4700000742","470:4700001575","470:4700000862","470:4700001132","472:4720001847","470:4700001553","489:4890002903","496:4960012445","470:4700001398","489:4890001643","470:4700000300","470:4700003563","472:4720002618","470:4700001420","488:4880000151","488:4880000649","470:4700000871","470:4700008055","470:4700000740","470:4700000634","488:4880000786","472:4720002024","470:4700001719"],"twin_admin_codes":[488,470,470,470,470,470,472,470,489,496,470,489,470,470,472,470,488,488,470,470,470,470,488,472,470],"twin_sims":[0.785998607812796,0.6363214846017695,0.5538863621629779,0.5383609856117448,0.5374320702158805,0.533564840990124,0.4909891147959633,0.4737158826256551,0.47008662124662165,0.46638480151441747,0.4542588311619426,0.44393413158322875,0.42872277916544965,0.4244917704869076,0.4228791619301944,0.41854943194077715,0.41437363341640765,0.41098889029141494,0.4067148960682628,0.39692439539549046,0.3930468263592033,0.3926832282526571,0.3885097084984512,0.38810418974260363,0.3829475914819219],"twin_dists":[0.09012957386534573,0.12349026886009497,0.14117491013220237,0.1445318041610404,0.14473320409076085,0.1455724047979956,0.15490856124988325,0.15876034339677164,0.1595753509024877,0.16040884428232088,0.16315545524925282,0.1655152465540858,0.1690310112014751,0.17001782372070232,0.17039501155679673,0.171410735531504,0.17239459566515286,0.17319522251173444,0.17421033180323464,0.17655379286539008,0.17748920592543982,0.1775771378247622,0.17858919051083066,0.17868779767422935,0.17994597751844169],"n_dims_used":45,"mean_confidence":0.9184105767144097},"coverage":{"mean_confidence":0.9184105767144097,"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}}