{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011804","481:4810004560","496:4960011265","496:4960011100","496:4960008466","496:4960011961","481:4810003961","496:4960011019","481:4810004066","496:4960010490","481:4810003356","496:4960011606","481:4810004072","481:4810004462","496:4960011627","481:4810003233","496:4960011269","481:4810004652","481:4810003243","496:4960009912","481:4810004265","481:4810003251","496:4960011442","496:4960011026","481:4810004660"],"twin_admin_codes":[496,481,496,496,496,496,481,496,481,496,481,496,481,481,496,481,496,481,481,496,481,481,496,496,481],"twin_sims":[0.7172872144562344,0.5987520246764318,0.5911941748564419,0.5586324344496519,0.5295060919908673,0.5277573767700747,0.522080629566505,0.5162024890714964,0.5119862563149504,0.5085571688768152,0.47842853795821105,0.46745219645516956,0.46468054368174144,0.4579721882191024,0.436436618539291,0.4341889161871269,0.4298850925053895,0.4274610690296725,0.4244885360465685,0.4243060644725365,0.4071947829217865,0.40412406527122097,0.40209339243999825,0.3982967061221561,0.3947979750174206],"twin_dists":[0.10587422699572908,0.13154019279921011,0.1331591360110206,0.14015179064576755,0.14645450287454304,0.14683499653832618,0.14807209414069059,0.14935635717723109,0.1502797101711964,0.15103209536469953,0.15770511183814234,0.1601682809637297,0.16079333408235344,0.16231160590968838,0.16724204728865563,0.16776200256636306,0.16876062320014304,0.16932486197606658,0.1700185796545613,0.1700612296954584,0.1740961205614329,0.17482797904387357,0.17531332678778397,0.17622374893731488,0.17706623883108913],"n_dims_used":45,"mean_confidence":0.9242489284939236},"coverage":{"mean_confidence":0.9242489284939236,"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}}